Description
The Fogstar Drift 12V 172Ah (H8) DIN Fit is designed to be a true drop-in replacement for lead-acid batteries, offering the same physical footprint while delivering the performance benefits of LiFePO₄ technology.
Built in a standard DIN (H8) case, it allows seamless installation into existing battery compartments without modification—making it ideal for campervans, motorhomes, marine applications, and off-grid systems upgrading from AGM or lead-acid setups.
At its core is a powerful 250A Smart BMS, providing advanced protection and consistent power delivery for both leisure and inverter-based systems. The addition of active cell balancing ensures long-term stability and efficiency, while integrated CANbus and RS485 communication enables clean system integration with compatible inverter and monitoring platforms.
Designed for real-world conditions, the battery features Bluetooth monitoring, a built-in low-temperature heating system, and a physical on/off switch for safe isolation. Built using Grade A EVE prismatic cells, it offers dependable performance backed by a 10-year warranty and UK-based support.
Key Features
- DIN Drop-In Replacement – fits standard H8 battery trays without modification
- 2,201Wh Energy Capacity – ideal for high-demand leisure and off-grid systems
- 250A Smart BMS – advanced protection and stable power delivery
- Active Cell Balancing – improves efficiency and long-term battery health
- CANbus & RS485 Communication – integrates with advanced power systems
- Bluetooth Monitoring – real-time data via mobile app
- Low Temperature Protection – built-in heating for safe cold-weather charging
- On/Off Isolation Switch – safe installation and maintenance
- Grade A EVE Cells – premium LiFePO₄ performance and reliability
- IP67 Rated – resistant to dust and water ingress
- Expandable System – scalable for larger battery banks
- 10-Year Warranty & UK Support – long-term peace of mind
Specifications
- Energy Capacity: 2,201.6Wh
- Nominal Capacity: 172Ah
- Nominal Voltage: 12.8V
- Chemistry: LiFePO₄ (4S1P)
- Cycle Life: 3,500 cycles
- Recommended Charge Voltage: 14.4V
- Max Continuous Discharge: 172A
- BMS: 250A Smart BMS with Active Balancing
- Monitoring: Bluetooth, RS485, CANbus
- Low Temp Protection: Integrated Heating (0°C to 10°C)
- IP Rating: IP67
- Dimensions (L × W × H): 358.8 × 177.3 × 187.6 mm
- Weight: Approx. 16 kg
- Terminals: M8 (1.25 pitch, bolts included)
Datasheets
Datasheet





