{"product_id":"fogstar-drift-12v-668ah-lithium-leisure-battery-gen2","title":"Fogstar Drift 12V 668Ah Lithium Leisure Battery (Gen2)","description":"\u003cp\u003eThe Fogstar Drift 12V 668Ah Lithium Leisure Battery (Gen2) introduces higher-capacity prismatic cells to the Drift Gen2 platform, delivering significantly increased energy storage in a single battery. Built using Grade A LF334 EVE LiFePO4 cells, this model is designed to provide substantial usable capacity while maintaining precise control, strong power delivery and advanced battery management.\u003c\/p\u003e\n\u003cp\u003eEvery major component has been engineered to support higher capacity systems, with improved accuracy, stable high-current performance and long-term durability in demanding off-grid environments.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e300A Smart BMS for High-Demand Systems:\u003c\/strong\u003e\u003cbr\u003eThe integrated 300A Battery Management System is built to handle high current loads, making it ideal for powerful inverter setups and energy-intensive applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.2A Shunt Accuracy:\u003c\/strong\u003e\u003cbr\u003eHighly accurate current tracking allows for more precise state-of-charge readings and improved system visibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2A Active Cell Balancer:\u003c\/strong\u003e\u003cbr\u003eMaintains cell balance efficiently, supporting long-term performance and improved cycle consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade A EVE LF334 Cells:\u003c\/strong\u003e\u003cbr\u003eHigh-capacity prismatic cells delivering strong energy density, stability and safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVictron Integration:\u003c\/strong\u003e\u003cbr\u003eSeamless communication with Victron systems for streamlined setup and improved data accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP67 Rated Construction:\u003c\/strong\u003e\u003cbr\u003eFully sealed against water and dust for use in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth Monitoring:\u003c\/strong\u003e\u003cbr\u003eTrack voltage, current, temperature and SOC via the Fogstar Drift App.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Fire Suppression for Enhanced Safety:\u003c\/strong\u003e\u003cbr\u003eAn internal fire suppression module adds an extra layer of protection, helping safeguard the battery in extreme fault conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Heating Function:\u003c\/strong\u003e\u003cbr\u003eAutomatically warms cells during charging in low temperatures to protect battery health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Linking Capability:\u003c\/strong\u003e\u003cbr\u003eSupports both series and parallel configurations for scalable system design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned \u0026amp; Supported in the UK:\u003c\/strong\u003e\u003cbr\u003eBacked by Fogstar’s engineering team and a \u003cstrong\u003e10-year warranty.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy:\u003c\/strong\u003e 8550Wh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 668Ah\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12.8V LiFePO4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell Configuration:\u003c\/strong\u003e 4S2P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycle Life:\u003c\/strong\u003e 4000 cycles (80% DOD)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Charge Voltage:\u003c\/strong\u003e 14.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Charge Voltage:\u003c\/strong\u003e 14.6V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Continuous Discharge:\u003c\/strong\u003e 300A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge Cut-Off Voltage:\u003c\/strong\u003e 10V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell Type:\u003c\/strong\u003e EVE Grade A LF334\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMS:\u003c\/strong\u003e 300A Smart BMS with 0.2A shunt accuracy and active balancing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitoring:\u003c\/strong\u003e Bluetooth via Fogstar Drift App\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating:\u003c\/strong\u003e Integrated heating (0°C to 10°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP Rating:\u003c\/strong\u003e IP67\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 635 x 244 x 220mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 56kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e ABS Plastic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eSystem Configuration Options\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConnect \u003cstrong\u003eup to 4 batteries in series\u003c\/strong\u003e for 48V systems\u003c\/li\u003e\n\u003cli\u003eConnect \u003cstrong\u003eup to 16 batteries in parallel\u003c\/strong\u003e to increase total capacity\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mr Batteries Ltd","offers":[{"title":"Default Title","offer_id":58797266731343,"sku":null,"price":874.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/5364\/6415\/files\/Screenshot2026-09-16at16.46.52.png?v=1789573636","url":"https:\/\/mrbatteries.co.uk\/products\/fogstar-drift-12v-668ah-lithium-leisure-battery-gen2","provider":"Mr Batteries Ltd","version":"1.0","type":"link"}