The Fogstar Drift 668Ah Limited Edition is the highest-capacity 12V lithium leisure battery in the Fogstar range. Over 8.5kWh of usable energy from a single, floor-mounted unit — built for marine, static solar storage, and the most demanding expedition vehicle builds where power autonomy is non-negotiable.
Full Gen2 specification: 300A Smart BMS with 0.2A shunt precision, built-in 2A active cell balancing, integrated low-temperature heating, and Victron CAN-bus via RJ45. Bluetooth monitoring through the Fogstar Drift app. IP67 rated.
Capacity: 668Ah (8,550Wh)
Voltage: 12V
Chemistry: LiFePO4 (High-density EVE cells)
BMS: 300A Smart BMS with Bluetooth
Rating: IP67
Heating: Integrated low-temperature protection
CAN-bus: Victron compatible (RJ45)
Cycle life: 3,000+ cycles to 80% DoD
Warranty: 10 years
Limited production run. The choice for full-time liveaboard builds, off-grid cabins with 12V solar systems, and expedition rigs where days of autonomy are the baseline requirement.