{"product_id":"fogstar-drift-12v-628ah-lithium-leisure-battery-gen2","title":"Fogstar Drift 12V 628Ah Lithium Leisure Battery (Gen 2)","description":"\u003cp\u003eThe Fogstar Drift 12V 628Ah Lithium Leisure Battery (Gen2) is an ultra-high-capacity LiFePO4 leisure battery for campervans, motorhomes, boats, off-grid solar systems and backup power applications. With 8,038Wh 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 maximum runtime, strong power delivery and dependable long-term performance are priorities.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e628Ah capacity with 8,038Wh 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 systems\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 MB31 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\u003eUltra-High-Capacity 12V Lithium Power\u003c\/h2\u003e\n\u003cp\u003eThe Drift Gen2 12V 628Ah provides more than 8kWh of stored energy from a single 12V battery, making it a strong choice for large campervan, motorhome, marine and off-grid electrical systems. This substantial capacity can reduce the number of individual batteries needed in high-energy installations, helping simplify wiring and system layout where space permits.\u003c\/p\u003e\n\n\u003cp\u003eA maximum continuous discharge rating of 300A provides the current required for powerful inverter systems and demanding DC loads. This makes the battery suitable for installations running refrigeration, cooking appliances through an inverter, pumps, lighting, communications equipment and other high-consumption devices.\u003c\/p\u003e\n\n\u003ch2\u003e300A Smart BMS and Active Cell Balancing\u003c\/h2\u003e\n\u003cp\u003eThe integrated 300A Smart Battery Management System manages battery protection and high-current operation while supporting demanding inverter loads. It incorporates a 0.2A-accuracy shunt for improved current measurement and more reliable state-of-charge reporting.\u003c\/p\u003e\n\n\u003cp\u003eAn active cell balancer helps maintain even cell voltages across the battery pack, supporting consistent performance and helping protect long-term battery health across repeated charge and discharge cycles.\u003c\/p\u003e\n\n\u003ch2\u003eBluetooth Battery Monitoring\u003c\/h2\u003e\n\u003cp\u003eBuilt-in Bluetooth allows battery performance to be monitored through the Fogstar Drift App on compatible iOS and Android devices. Users can view key operating information including voltage, current, state of charge and battery temperature directly from a phone or tablet.\u003c\/p\u003e\n\n\u003cp\u003eThis gives campervan, marine and off-grid users a simple way to check remaining battery capacity and system behaviour without relying solely on voltage readings.\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\u003e628Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy\u003c\/td\u003e\n\u003ctd\u003e8,038Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Type\u003c\/td\u003e\n\u003ctd\u003eGrade A EVE MB31 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\u003e8,000 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\u003e635 × 244 × 220mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 53kg\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\u003eAutomatic Low-Temperature Heating\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 touring, marine use and off-grid installations where the battery may be exposed to low ambient temperatures.\u003c\/p\u003e\n\n\u003ch2\u003eIP67 Protection\u003c\/h2\u003e\n\u003cp\u003eAn IP67-rated enclosure provides strong protection against water and dust ingress, making the battery suitable for more demanding installation environments. This is particularly useful for boats, campervans, motorhomes and off-grid systems where battery compartments may be exposed to damp conditions or dust.\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 dramatically for very large off-grid or mobile electrical systems. Supported series operation also provides a route to higher-voltage battery banks where the batteries and communications are 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 the 628Ah model particularly attractive for larger campervan, motorhome, marine and off-grid installations using Victron inverter\/chargers, MPPT solar charge controllers and system monitoring equipment.\u003c\/p\u003e\n\n\u003cp\u003eCompatible communication can provide improved battery information and cleaner integration within a properly configured Victron electrical system.\u003c\/p\u003e\n\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLarge campervan 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\u003eHigh-capacity off-grid solar battery storage\u003c\/li\u003e\n\u003cli\u003eCabins and remote properties\u003c\/li\u003e\n\u003cli\u003eLarge inverter systems\u003c\/li\u003e\n\u003cli\u003eBackup power installations\u003c\/li\u003e\n\u003cli\u003eDIY solar systems\u003c\/li\u003e\n\u003cli\u003eExtended off-grid touring\u003c\/li\u003e\n\u003cli\u003eHigh-consumption 12V electrical systems\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 628Ah Gen2 delivers an exceptional 8.038kWh of energy storage in a single 12V battery, making it ideal for customers who want maximum runtime without building a large bank from multiple smaller batteries. Its 300A Smart BMS provides the current capability required for powerful inverter applications, while premium EVE MB31 cells, active balancing and accurate shunt monitoring support dependable long-term operation.\u003c\/p\u003e\n\n\u003cp\u003eBluetooth monitoring, automatic low-temperature heating, IP67 protection and Victron compatibility make it especially well suited to premium campervan, motorhome, marine and off-grid solar installations. An 8,000-cycle rating at 80% depth of discharge and a 10-year warranty add further confidence for long-term energy storage 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":62028199264524,"sku":"FG-DR-12V-628AH-G2","price":1014.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/5105\/2300\/files\/Fogstar_Drift_12V_628Ah_Lithium_Leisure_Battery_Gen_2.png?v=1786475010","url":"https:\/\/www.offgridrenewables.co.uk\/products\/fogstar-drift-12v-628ah-lithium-leisure-battery-gen2","provider":"Off Grid Renewables","version":"1.0","type":"link"}