{"product_id":"fogstar-drift-12v-300ah-lithium-leisure-battery-gen2","title":"Fogstar Drift 12V 300Ah Lithium Leisure Battery (Gen 2)","description":"\u003cp\u003eThe Fogstar Drift 12V 300Ah Lithium Leisure Battery (Gen2) is a high-capacity LiFePO4 leisure battery for campervans, motorhomes, boats, off-grid solar systems and backup power applications. With 3,840Wh of stored energy, a 300A Smart BMS, Bluetooth monitoring, integrated low-temperature heating and IP67 protection, it is built for demanding 12V electrical systems where strong power delivery, accurate monitoring and long service life are important.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e300Ah capacity with 3,840Wh of stored energy\u003c\/li\u003e\n\u003cli\u003e12.8V LiFePO4 lithium battery chemistry\u003c\/li\u003e\n\u003cli\u003e300A Smart BMS for high-demand loads\u003c\/li\u003e\n\u003cli\u003e0.2A shunt accuracy for improved state-of-charge monitoring\u003c\/li\u003e\n\u003cli\u003eIntegrated active cell balancing\u003c\/li\u003e\n\u003cli\u003eGrade A EVE LF304 prismatic cells\u003c\/li\u003e\n\u003cli\u003eBluetooth monitoring via the Fogstar Drift App\u003c\/li\u003e\n\u003cli\u003eIntegrated automatic low-temperature heating\u003c\/li\u003e\n\u003cli\u003eIP67 waterproof and dustproof construction\u003c\/li\u003e\n\u003cli\u003eCompatible with Victron systems\u003c\/li\u003e\n\u003cli\u003eSupports series and parallel battery configurations\u003c\/li\u003e\n\u003cli\u003ePhysical on\/off switch\u003c\/li\u003e\n\u003cli\u003eM8 terminals with bolts included\u003c\/li\u003e\n\u003cli\u003e10-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHigh-Capacity 12V Lithium Power\u003c\/h2\u003e\n\u003cp\u003eThe Drift Gen2 12V 300Ah provides 3,840Wh of stored energy, making it well suited to larger campervan, motorhome, marine and off-grid electrical systems. Its 300A maximum continuous discharge capability allows it to support powerful inverter loads, refrigeration, pumps, lighting, communications equipment and other high-demand devices.\u003c\/p\u003e\n\n\u003cp\u003eCompared with traditional lead-acid leisure batteries, LiFePO4 chemistry offers lower weight, deeper usable capacity and a much longer cycle life. This makes the battery especially attractive for customers looking to reduce battery weight while increasing usable energy storage.\u003c\/p\u003e\n\n\u003ch2\u003eAccurate Monitoring and Active Cell Balancing\u003c\/h2\u003e\n\u003cp\u003eThe Gen2 platform uses a highly accurate 0.2A shunt to improve current measurement and state-of-charge reporting. Better measurement accuracy gives users a clearer understanding of remaining capacity, charging performance and real-time energy usage.\u003c\/p\u003e\n\n\u003cp\u003eAn integrated active balancer helps maintain even cell voltages across the battery pack, supporting consistent performance and helping to maximise battery efficiency and cycle life over repeated charge and discharge cycles.\u003c\/p\u003e\n\n\u003ch2\u003eBluetooth Monitoring\u003c\/h2\u003e\n\u003cp\u003eBuilt-in Bluetooth allows key battery information to be viewed through the Fogstar Drift App on compatible iOS and Android devices. Users can monitor voltage, current, state of charge, temperature and other operating data directly from a phone or tablet without requiring a separate battery monitor.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e12.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e300Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy\u003c\/td\u003e\n\u003ctd\u003e3,840Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Type\u003c\/td\u003e\n\u003ctd\u003eGrade A EVE LF304 prismatic cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS\u003c\/td\u003e\n\u003ctd\u003e300A Smart BMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Continuous Discharge\u003c\/td\u003e\n\u003ctd\u003e300A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Charge Voltage\u003c\/td\u003e\n\u003ctd\u003e14.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShunt Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Balancing\u003c\/td\u003e\n\u003ctd\u003eActive balancing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Life\u003c\/td\u003e\n\u003ctd\u003e4,500 cycles at 80% DOD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonitoring\u003c\/td\u003e\n\u003ctd\u003eBluetooth via Fogstar Drift App\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Temperature Heating\u003c\/td\u003e\n\u003ctd\u003eIntegrated automatic heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e383 × 193 × 250mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 29kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminals\u003c\/td\u003e\n\u003ctd\u003eM8, 1.25 pitch, 12mm bolts included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e10 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCold-Weather Charging Protection\u003c\/h2\u003e\n\u003cp\u003eThe integrated low-temperature heater helps protect the LiFePO4 cells when charging conditions are too cold. The battery can warm itself before charging, making it better suited to winter campervan use, marine installations, outdoor lockers and off-grid systems exposed to low ambient temperatures.\u003c\/p\u003e\n\n\u003ch2\u003eIP67 Protection for Demanding Installations\u003c\/h2\u003e\n\u003cp\u003eAn IP67-rated enclosure provides protection against dust and water ingress, giving the battery greater flexibility in mobile, marine and off-grid installations. This makes it suitable for environments where damp conditions, splashes or dust may be present around the battery compartment.\u003c\/p\u003e\n\n\u003ch2\u003eSeries and Parallel Configuration\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eMaximum Supported\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries Connection\u003c\/td\u003e\n\u003ctd\u003eUp to 4 batteries for 48V systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallel Connection\u003c\/td\u003e\n\u003ctd\u003eUp to 16 batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eParallel connection allows total storage capacity to be increased substantially for larger off-grid and leisure electrical systems. Supported series operation also provides a route to 24V, 36V or 48V battery banks where the installation is correctly configured for series use.\u003c\/p\u003e\n\n\u003ch2\u003eVictron System Integration\u003c\/h2\u003e\n\u003cp\u003eThe Drift Gen2 range supports integration with compatible Victron systems, making it a strong choice for campervan, marine and off-grid installations using Victron inverter\/chargers, solar charge controllers and monitoring equipment. Compatible communication can provide improved system data and simplify installation within a properly configured Victron electrical system.\u003c\/p\u003e\n\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCampervan and van conversion electrical systems\u003c\/li\u003e\n\u003cli\u003eMotorhome lithium leisure battery upgrades\u003c\/li\u003e\n\u003cli\u003eMarine and boat electrical systems\u003c\/li\u003e\n\u003cli\u003eOff-grid solar battery storage\u003c\/li\u003e\n\u003cli\u003eCabins and remote buildings\u003c\/li\u003e\n\u003cli\u003eHigh-power inverter systems\u003c\/li\u003e\n\u003cli\u003eBackup power systems\u003c\/li\u003e\n\u003cli\u003eDIY solar systems\u003c\/li\u003e\n\u003cli\u003e12V renewable energy installations\u003c\/li\u003e\n\u003cli\u003eExpandable 24V and 48V battery banks using supported configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This Product?\u003c\/h2\u003e\n\u003cp\u003eThe Fogstar Drift 12V 300Ah Gen2 combines a substantial 3.84kWh of stored energy with a high-current 300A BMS, making it suitable for electrical systems where both runtime and power delivery matter. Premium EVE LF304 cells, active balancing, accurate shunt monitoring and Bluetooth connectivity give users greater control and visibility than a basic lithium leisure battery.\u003c\/p\u003e\n\n\u003cp\u003eIntegrated heating, IP67 protection, Victron compatibility and support for larger series or parallel battery banks make it a versatile choice for campervan, motorhome, marine and off-grid solar installations. A 10-year warranty provides additional confidence for long-term use.\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\n","brand":"Fogstar","offers":[{"title":"Default Title","offer_id":62028199198988,"sku":"FG-DR-12V-300AH-G2","price":665.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/5105\/2300\/files\/Fogstar_Drift_12V_300Ah_Lithium_Leisure_Battery_Gen_2.png?v=1786475009","url":"https:\/\/www.offgridrenewables.co.uk\/products\/fogstar-drift-12v-300ah-lithium-leisure-battery-gen2","provider":"Off Grid Renewables","version":"1.0","type":"link"}