{"title":"Victron Gel","description":"","products":[{"product_id":"victron-energy-12v-60ah-gel-deep-cycle-batt","title":"Victron Energy 12V\/60Ah Gel Deep Cycle Battery","description":"\u003ch1\u003eGel and AGM Batteries\u003c\/h1\u003e\n\n\u003cp\u003eVictron Energy offers a range of VRLA AGM and VRLA Gel batteries designed for high performance, deep cycling, and long service life. These maintenance-free batteries provide excellent efficiency, low self-discharge, and exceptional deep discharge recovery, making them ideal for renewable energy, marine, and off-grid applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVRLA AGM Batteries:\u003c\/strong\u003e Designed for high current discharge applications such as inverters, thrusters, and winches. Design life: 7-10 years.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVRLA Gel Batteries:\u003c\/strong\u003e Offers superior deep-cycle durability and longer service life. Design life: 12 years.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Self-Discharge:\u003c\/strong\u003e Can be stored for long periods without recharging (\u0026lt;2% per month at 20°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSealed and Maintenance-Free:\u003c\/strong\u003e VRLA technology prevents gas escape except in cases of overcharging or cell failure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExceptional Deep Discharge Recovery:\u003c\/strong\u003e Recovers well even after deep or prolonged discharge.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimised for Cycling Use:\u003c\/strong\u003e Designed for deep discharge applications with excellent cycle life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eComparison: AGM vs Gel Batteries\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eFeature\u003c\/th\u003e\n    \u003cth\u003eAGM Deep Cycle\u003c\/th\u003e\n    \u003cth\u003eGel Deep Cycle\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eInternal Resistance\u003c\/td\u003e\n    \u003ctd\u003eVery low – suitable for high current applications\u003c\/td\u003e\n    \u003ctd\u003eHigher – best for deep cycling applications\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eService Life\u003c\/td\u003e\n    \u003ctd\u003e7-10 years\u003c\/td\u003e\n    \u003ctd\u003e12 years\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eBest Use Case\u003c\/td\u003e\n    \u003ctd\u003eEngine starting, high current loads (inverters, thrusters, winches)\u003c\/td\u003e\n    \u003ctd\u003eLong life, deep cycling applications\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePerformance Factors\u003c\/h2\u003e\n\n\u003ch3\u003e1. Effect of Temperature on Service Life\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eTemperature\u003c\/th\u003e\n    \u003cth\u003eAGM Deep Cycle (Years)\u003c\/th\u003e\n    \u003cth\u003eGel Deep Cycle (Years)\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e20°C\u003c\/td\u003e\n    \u003ctd\u003e7-10\u003c\/td\u003e\n    \u003ctd\u003e12\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e30°C\u003c\/td\u003e\n    \u003ctd\u003e4\u003c\/td\u003e\n    \u003ctd\u003e6\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e40°C\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e3\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e2. Cycle Life Based on Depth of Discharge\u003c\/h3\u003e\n\u003cp\u003eBattery lifespan is significantly affected by the depth of discharge (DoD). Gel batteries generally last longer in deep cycle applications.\u003c\/p\u003e\n\n\u003ch3\u003e3. Three-Step Charging Curve\u003c\/h3\u003e\n\u003cp\u003eVictron AGM and Gel batteries follow a three-step charging process:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBulk Phase:\u003c\/strong\u003e Constant current charging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbsorption Phase:\u003c\/strong\u003e Constant voltage charging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFloat Phase:\u003c\/strong\u003e Standby voltage to compensate for self-discharge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor optimal battery life, always use a charger with the correct charge curve.\u003c\/p\u003e\n\n\u003cp\u003eYou can download the datasheet for Victron Energy Gel and AGM Batteries \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0706\/5105\/2300\/files\/Victron_Energy_GEL_and_AGM_Batteries_Data_Sheet.pdf?v=1738491799\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eFor technical support or additional information, reach out to us at \u003ca href=\"mailto:hello@offgridrenewables.co.uk\"\u003ehello@offgridrenewables.co.uk\u003c\/a\u003e.\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":54050478489868,"sku":"BAT412550104","price":129.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/5105\/2300\/files\/Victron_Energy_12V_60Ah_Gel_Deep_Cycle_Battery.webp?v=1738496849"},{"product_id":"victron-energy-12v-90ah-gel-deep-cycle-batt","title":"Victron Energy 12V\/90Ah Gel Deep Cycle Battery","description":"\u003ch1\u003eGel and AGM Batteries\u003c\/h1\u003e\n\n\u003cp\u003eVictron Energy offers a range of VRLA AGM and VRLA Gel batteries designed for high performance, deep cycling, and long service life. These maintenance-free batteries provide excellent efficiency, low self-discharge, and exceptional deep discharge recovery, making them ideal for renewable energy, marine, and off-grid applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVRLA AGM Batteries:\u003c\/strong\u003e Designed for high current discharge applications such as inverters, thrusters, and winches. Design life: 7-10 years.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVRLA Gel Batteries:\u003c\/strong\u003e Offers superior deep-cycle durability and longer service life. Design life: 12 years.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Self-Discharge:\u003c\/strong\u003e Can be stored for long periods without recharging (\u0026lt;2% per month at 20°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSealed and Maintenance-Free:\u003c\/strong\u003e VRLA technology prevents gas escape except in cases of overcharging or cell failure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExceptional Deep Discharge Recovery:\u003c\/strong\u003e Recovers well even after deep or prolonged discharge.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimised for Cycling Use:\u003c\/strong\u003e Designed for deep discharge applications with excellent cycle life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eComparison: AGM vs Gel Batteries\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eFeature\u003c\/th\u003e\n    \u003cth\u003eAGM Deep Cycle\u003c\/th\u003e\n    \u003cth\u003eGel Deep Cycle\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eInternal Resistance\u003c\/td\u003e\n    \u003ctd\u003eVery low – suitable for high current applications\u003c\/td\u003e\n    \u003ctd\u003eHigher – best for deep cycling applications\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eService Life\u003c\/td\u003e\n    \u003ctd\u003e7-10 years\u003c\/td\u003e\n    \u003ctd\u003e12 years\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eBest Use Case\u003c\/td\u003e\n    \u003ctd\u003eEngine starting, high current loads (inverters, thrusters, winches)\u003c\/td\u003e\n    \u003ctd\u003eLong life, deep cycling applications\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePerformance Factors\u003c\/h2\u003e\n\n\u003ch3\u003e1. Effect of Temperature on Service Life\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eTemperature\u003c\/th\u003e\n    \u003cth\u003eAGM Deep Cycle (Years)\u003c\/th\u003e\n    \u003cth\u003eGel Deep Cycle (Years)\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e20°C\u003c\/td\u003e\n    \u003ctd\u003e7-10\u003c\/td\u003e\n    \u003ctd\u003e12\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e30°C\u003c\/td\u003e\n    \u003ctd\u003e4\u003c\/td\u003e\n    \u003ctd\u003e6\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e40°C\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e3\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e2. Cycle Life Based on Depth of Discharge\u003c\/h3\u003e\n\u003cp\u003eBattery lifespan is significantly affected by the depth of discharge (DoD). Gel batteries generally last longer in deep cycle applications.\u003c\/p\u003e\n\n\u003ch3\u003e3. Three-Step Charging Curve\u003c\/h3\u003e\n\u003cp\u003eVictron AGM and Gel batteries follow a three-step charging process:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBulk Phase:\u003c\/strong\u003e Constant current charging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbsorption Phase:\u003c\/strong\u003e Constant voltage charging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFloat Phase:\u003c\/strong\u003e Standby voltage to compensate for self-discharge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor optimal battery life, always use a charger with the correct charge curve.\u003c\/p\u003e\n\n\u003cp\u003eYou can download the datasheet for Victron Energy Gel and AGM Batteries \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0706\/5105\/2300\/files\/Victron_Energy_GEL_and_AGM_Batteries_Data_Sheet.pdf?v=1738491799\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eFor technical support or additional information, reach out to us at \u003ca href=\"mailto:hello@offgridrenewables.co.uk\"\u003ehello@offgridrenewables.co.uk\u003c\/a\u003e.\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":54050478555404,"sku":"BAT412800104","price":159.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/5105\/2300\/files\/Victron_Energy_12V_90Ah_Gel_Deep_Cycle_Battery.webp?v=1738496849"},{"product_id":"victron-energy-12v-110ah-gel-deep-cycle-batt","title":"Victron Energy 12V\/110Ah Gel Deep Cycle Battery","description":"\u003ch1\u003eGel and AGM Batteries\u003c\/h1\u003e\n\n\u003cp\u003eVictron Energy offers a range of VRLA AGM and VRLA Gel batteries designed for high performance, deep cycling, and long service life. These maintenance-free batteries provide excellent efficiency, low self-discharge, and exceptional deep discharge recovery, making them ideal for renewable energy, marine, and off-grid applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVRLA AGM Batteries:\u003c\/strong\u003e Designed for high current discharge applications such as inverters, thrusters, and winches. Design life: 7-10 years.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVRLA Gel Batteries:\u003c\/strong\u003e Offers superior deep-cycle durability and longer service life. Design life: 12 years.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Self-Discharge:\u003c\/strong\u003e Can be stored for long periods without recharging (\u0026lt;2% per month at 20°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSealed and Maintenance-Free:\u003c\/strong\u003e VRLA technology prevents gas escape except in cases of overcharging or cell failure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExceptional Deep Discharge Recovery:\u003c\/strong\u003e Recovers well even after deep or prolonged discharge.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimised for Cycling Use:\u003c\/strong\u003e Designed for deep discharge applications with excellent cycle life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eComparison: AGM vs Gel Batteries\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eFeature\u003c\/th\u003e\n    \u003cth\u003eAGM Deep Cycle\u003c\/th\u003e\n    \u003cth\u003eGel Deep Cycle\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eInternal Resistance\u003c\/td\u003e\n    \u003ctd\u003eVery low – suitable for high current applications\u003c\/td\u003e\n    \u003ctd\u003eHigher – best for deep cycling applications\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eService Life\u003c\/td\u003e\n    \u003ctd\u003e7-10 years\u003c\/td\u003e\n    \u003ctd\u003e12 years\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eBest Use Case\u003c\/td\u003e\n    \u003ctd\u003eEngine starting, high current loads (inverters, thrusters, winches)\u003c\/td\u003e\n    \u003ctd\u003eLong life, deep cycling applications\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePerformance Factors\u003c\/h2\u003e\n\n\u003ch3\u003e1. Effect of Temperature on Service Life\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eTemperature\u003c\/th\u003e\n    \u003cth\u003eAGM Deep Cycle (Years)\u003c\/th\u003e\n    \u003cth\u003eGel Deep Cycle (Years)\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e20°C\u003c\/td\u003e\n    \u003ctd\u003e7-10\u003c\/td\u003e\n    \u003ctd\u003e12\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e30°C\u003c\/td\u003e\n    \u003ctd\u003e4\u003c\/td\u003e\n    \u003ctd\u003e6\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e40°C\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e3\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e2. Cycle Life Based on Depth of Discharge\u003c\/h3\u003e\n\u003cp\u003eBattery lifespan is significantly affected by the depth of discharge (DoD). Gel batteries generally last longer in deep cycle applications.\u003c\/p\u003e\n\n\u003ch3\u003e3. Three-Step Charging Curve\u003c\/h3\u003e\n\u003cp\u003eVictron AGM and Gel batteries follow a three-step charging process:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBulk Phase:\u003c\/strong\u003e Constant current charging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbsorption Phase:\u003c\/strong\u003e Constant voltage charging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFloat Phase:\u003c\/strong\u003e Standby voltage to compensate for self-discharge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor optimal battery life, always use a charger with the correct charge curve.\u003c\/p\u003e\n\n\u003cp\u003eYou can download the datasheet for Victron Energy Gel and AGM Batteries \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0706\/5105\/2300\/files\/Victron_Energy_GEL_and_AGM_Batteries_Data_Sheet.pdf?v=1738491799\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eFor technical support or additional information, reach out to us at \u003ca href=\"mailto:hello@offgridrenewables.co.uk\"\u003ehello@offgridrenewables.co.uk\u003c\/a\u003e.\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":54050478588172,"sku":"BAT412101104","price":211.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/5105\/2300\/files\/Victron_Energy_12V_110Ah_Gel_Deep_Cycle_Battery.webp?v=1738496849"},{"product_id":"victron-energy-12v-130ah-gel-deep-cycle-batt","title":"Victron Energy 12V\/130Ah Gel Deep Cycle Battery","description":"\u003ch1\u003eGel and AGM Batteries\u003c\/h1\u003e\n\n\u003cp\u003eVictron Energy offers a range of VRLA AGM and VRLA Gel batteries designed for high performance, deep cycling, and long service life. These maintenance-free batteries provide excellent efficiency, low self-discharge, and exceptional deep discharge recovery, making them ideal for renewable energy, marine, and off-grid applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVRLA AGM Batteries:\u003c\/strong\u003e Designed for high current discharge applications such as inverters, thrusters, and winches. Design life: 7-10 years.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVRLA Gel Batteries:\u003c\/strong\u003e Offers superior deep-cycle durability and longer service life. Design life: 12 years.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Self-Discharge:\u003c\/strong\u003e Can be stored for long periods without recharging (\u0026lt;2% per month at 20°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSealed and Maintenance-Free:\u003c\/strong\u003e VRLA technology prevents gas escape except in cases of overcharging or cell failure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExceptional Deep Discharge Recovery:\u003c\/strong\u003e Recovers well even after deep or prolonged discharge.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimised for Cycling Use:\u003c\/strong\u003e Designed for deep discharge applications with excellent cycle life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eComparison: AGM vs Gel Batteries\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eFeature\u003c\/th\u003e\n    \u003cth\u003eAGM Deep Cycle\u003c\/th\u003e\n    \u003cth\u003eGel Deep Cycle\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eInternal Resistance\u003c\/td\u003e\n    \u003ctd\u003eVery low – suitable for high current applications\u003c\/td\u003e\n    \u003ctd\u003eHigher – best for deep cycling applications\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eService Life\u003c\/td\u003e\n    \u003ctd\u003e7-10 years\u003c\/td\u003e\n    \u003ctd\u003e12 years\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eBest Use Case\u003c\/td\u003e\n    \u003ctd\u003eEngine starting, high current loads (inverters, thrusters, winches)\u003c\/td\u003e\n    \u003ctd\u003eLong life, deep cycling applications\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePerformance Factors\u003c\/h2\u003e\n\n\u003ch3\u003e1. Effect of Temperature on Service Life\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eTemperature\u003c\/th\u003e\n    \u003cth\u003eAGM Deep Cycle (Years)\u003c\/th\u003e\n    \u003cth\u003eGel Deep Cycle (Years)\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e20°C\u003c\/td\u003e\n    \u003ctd\u003e7-10\u003c\/td\u003e\n    \u003ctd\u003e12\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e30°C\u003c\/td\u003e\n    \u003ctd\u003e4\u003c\/td\u003e\n    \u003ctd\u003e6\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e40°C\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e3\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e2. Cycle Life Based on Depth of Discharge\u003c\/h3\u003e\n\u003cp\u003eBattery lifespan is significantly affected by the depth of discharge (DoD). Gel batteries generally last longer in deep cycle applications.\u003c\/p\u003e\n\n\u003ch3\u003e3. Three-Step Charging Curve\u003c\/h3\u003e\n\u003cp\u003eVictron AGM and Gel batteries follow a three-step charging process:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBulk Phase:\u003c\/strong\u003e Constant current charging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbsorption Phase:\u003c\/strong\u003e Constant voltage charging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFloat Phase:\u003c\/strong\u003e Standby voltage to compensate for self-discharge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor optimal battery life, always use a charger with the correct charge curve.\u003c\/p\u003e\n\n\u003cp\u003eYou can download the datasheet for Victron Energy Gel and AGM Batteries \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0706\/5105\/2300\/files\/Victron_Energy_GEL_and_AGM_Batteries_Data_Sheet.pdf?v=1738491799\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eFor technical support or additional information, reach out to us at \u003ca href=\"mailto:hello@offgridrenewables.co.uk\"\u003ehello@offgridrenewables.co.uk\u003c\/a\u003e.\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":54050478653708,"sku":"BAT412121104","price":239.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/5105\/2300\/files\/Victron_Energy_12V_130Ah_Gel_Deep_Cycle_Battery.webp?v=1738496849"},{"product_id":"victron-energy-12v-165ah-gel-deep-cycle-batt","title":"Victron Energy 12V\/165Ah Gel Deep Cycle Battery","description":"\u003ch1\u003eGel and AGM Batteries\u003c\/h1\u003e\n\n\u003cp\u003eVictron Energy offers a range of VRLA AGM and VRLA Gel batteries designed for high performance, deep cycling, and long service life. These maintenance-free batteries provide excellent efficiency, low self-discharge, and exceptional deep discharge recovery, making them ideal for renewable energy, marine, and off-grid applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVRLA AGM Batteries:\u003c\/strong\u003e Designed for high current discharge applications such as inverters, thrusters, and winches. Design life: 7-10 years.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVRLA Gel Batteries:\u003c\/strong\u003e Offers superior deep-cycle durability and longer service life. Design life: 12 years.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Self-Discharge:\u003c\/strong\u003e Can be stored for long periods without recharging (\u0026lt;2% per month at 20°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSealed and Maintenance-Free:\u003c\/strong\u003e VRLA technology prevents gas escape except in cases of overcharging or cell failure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExceptional Deep Discharge Recovery:\u003c\/strong\u003e Recovers well even after deep or prolonged discharge.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimised for Cycling Use:\u003c\/strong\u003e Designed for deep discharge applications with excellent cycle life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eComparison: AGM vs Gel Batteries\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eFeature\u003c\/th\u003e\n    \u003cth\u003eAGM Deep Cycle\u003c\/th\u003e\n    \u003cth\u003eGel Deep Cycle\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eInternal Resistance\u003c\/td\u003e\n    \u003ctd\u003eVery low – suitable for high current applications\u003c\/td\u003e\n    \u003ctd\u003eHigher – best for deep cycling applications\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eService Life\u003c\/td\u003e\n    \u003ctd\u003e7-10 years\u003c\/td\u003e\n    \u003ctd\u003e12 years\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eBest Use Case\u003c\/td\u003e\n    \u003ctd\u003eEngine starting, high current loads (inverters, thrusters, winches)\u003c\/td\u003e\n    \u003ctd\u003eLong life, deep cycling applications\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePerformance Factors\u003c\/h2\u003e\n\n\u003ch3\u003e1. Effect of Temperature on Service Life\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eTemperature\u003c\/th\u003e\n    \u003cth\u003eAGM Deep Cycle (Years)\u003c\/th\u003e\n    \u003cth\u003eGel Deep Cycle (Years)\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e20°C\u003c\/td\u003e\n    \u003ctd\u003e7-10\u003c\/td\u003e\n    \u003ctd\u003e12\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e30°C\u003c\/td\u003e\n    \u003ctd\u003e4\u003c\/td\u003e\n    \u003ctd\u003e6\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e40°C\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e3\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e2. Cycle Life Based on Depth of Discharge\u003c\/h3\u003e\n\u003cp\u003eBattery lifespan is significantly affected by the depth of discharge (DoD). Gel batteries generally last longer in deep cycle applications.\u003c\/p\u003e\n\n\u003ch3\u003e3. Three-Step Charging Curve\u003c\/h3\u003e\n\u003cp\u003eVictron AGM and Gel batteries follow a three-step charging process:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBulk Phase:\u003c\/strong\u003e Constant current charging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbsorption Phase:\u003c\/strong\u003e Constant voltage charging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFloat Phase:\u003c\/strong\u003e Standby voltage to compensate for self-discharge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor optimal battery life, always use a charger with the correct charge curve.\u003c\/p\u003e\n\n\u003cp\u003eYou can download the datasheet for Victron Energy Gel and AGM Batteries \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0706\/5105\/2300\/files\/Victron_Energy_GEL_and_AGM_Batteries_Data_Sheet.pdf?v=1738491799\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eFor technical support or additional information, reach out to us at \u003ca href=\"mailto:hello@offgridrenewables.co.uk\"\u003ehello@offgridrenewables.co.uk\u003c\/a\u003e.\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":54050478686476,"sku":"BAT412151104","price":304.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/5105\/2300\/files\/Victron_Energy_12V_165Ah_Gel_Deep_Cycle_Battery.webp?v=1738496849"},{"product_id":"victron-energy-12v-220ah-gel-deep-cycle-batt","title":"Victron Energy 12V\/220Ah Gel Deep Cycle Battery","description":"\u003ch1\u003eGel and AGM Batteries\u003c\/h1\u003e\n\n\u003cp\u003eVictron Energy offers a range of VRLA AGM and VRLA Gel batteries designed for high performance, deep cycling, and long service life. These maintenance-free batteries provide excellent efficiency, low self-discharge, and exceptional deep discharge recovery, making them ideal for renewable energy, marine, and off-grid applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVRLA AGM Batteries:\u003c\/strong\u003e Designed for high current discharge applications such as inverters, thrusters, and winches. Design life: 7-10 years.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVRLA Gel Batteries:\u003c\/strong\u003e Offers superior deep-cycle durability and longer service life. Design life: 12 years.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Self-Discharge:\u003c\/strong\u003e Can be stored for long periods without recharging (\u0026lt;2% per month at 20°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSealed and Maintenance-Free:\u003c\/strong\u003e VRLA technology prevents gas escape except in cases of overcharging or cell failure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExceptional Deep Discharge Recovery:\u003c\/strong\u003e Recovers well even after deep or prolonged discharge.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimised for Cycling Use:\u003c\/strong\u003e Designed for deep discharge applications with excellent cycle life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eComparison: AGM vs Gel Batteries\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eFeature\u003c\/th\u003e\n    \u003cth\u003eAGM Deep Cycle\u003c\/th\u003e\n    \u003cth\u003eGel Deep Cycle\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eInternal Resistance\u003c\/td\u003e\n    \u003ctd\u003eVery low – suitable for high current applications\u003c\/td\u003e\n    \u003ctd\u003eHigher – best for deep cycling applications\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eService Life\u003c\/td\u003e\n    \u003ctd\u003e7-10 years\u003c\/td\u003e\n    \u003ctd\u003e12 years\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eBest Use Case\u003c\/td\u003e\n    \u003ctd\u003eEngine starting, high current loads (inverters, thrusters, winches)\u003c\/td\u003e\n    \u003ctd\u003eLong life, deep cycling applications\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePerformance Factors\u003c\/h2\u003e\n\n\u003ch3\u003e1. Effect of Temperature on Service Life\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eTemperature\u003c\/th\u003e\n    \u003cth\u003eAGM Deep Cycle (Years)\u003c\/th\u003e\n    \u003cth\u003eGel Deep Cycle (Years)\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e20°C\u003c\/td\u003e\n    \u003ctd\u003e7-10\u003c\/td\u003e\n    \u003ctd\u003e12\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e30°C\u003c\/td\u003e\n    \u003ctd\u003e4\u003c\/td\u003e\n    \u003ctd\u003e6\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e40°C\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e3\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e2. Cycle Life Based on Depth of Discharge\u003c\/h3\u003e\n\u003cp\u003eBattery lifespan is significantly affected by the depth of discharge (DoD). Gel batteries generally last longer in deep cycle applications.\u003c\/p\u003e\n\n\u003ch3\u003e3. Three-Step Charging Curve\u003c\/h3\u003e\n\u003cp\u003eVictron AGM and Gel batteries follow a three-step charging process:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBulk Phase:\u003c\/strong\u003e Constant current charging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbsorption Phase:\u003c\/strong\u003e Constant voltage charging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFloat Phase:\u003c\/strong\u003e Standby voltage to compensate for self-discharge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor optimal battery life, always use a charger with the correct charge curve.\u003c\/p\u003e\n\n\u003cp\u003eYou can download the datasheet for Victron Energy Gel and AGM Batteries \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0706\/5105\/2300\/files\/Victron_Energy_GEL_and_AGM_Batteries_Data_Sheet.pdf?v=1738491799\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eFor technical support or additional information, reach out to us at \u003ca href=\"mailto:hello@offgridrenewables.co.uk\"\u003ehello@offgridrenewables.co.uk\u003c\/a\u003e.\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":54050478719244,"sku":"BAT412201104","price":359.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/5105\/2300\/files\/Victron_Energy_12V_220Ah_Gel_Deep_Cycle_Battery.webp?v=1738496849"}],"url":"https:\/\/www.offgridrenewables.co.uk\/collections\/victron-gel.oembed","provider":"Off Grid Renewables","version":"1.0","type":"link"}