Description
The Fogstar Drift Gen2 12V 300Ah Lithium Leisure Battery is built for serious off-grid performance, combining enhanced engineering, higher accuracy, and improved efficiency over the original Drift range. Every core component has been refined to deliver reliable, high-output power in demanding environments.
Designed for campervans, motorhomes, marine systems, off-grid cabins, and solar storage, this battery provides a substantial 3,840Wh energy capacity, making it ideal for high-consumption setups and inverter-driven systems.
At its core is a 300A Smart BMS, capable of handling heavy loads while protecting against over-voltage, under-voltage, over-current, short circuits, and temperature extremes. The addition of a 0.2A precision shunt ensures accurate monitoring, while the integrated active cell balancer maintains optimal cell performance for maximum efficiency and lifespan.
Constructed using Grade A EVE LF304 prismatic cells, and housed in a fully IP67-rated enclosure, the Drift Gen2 is built to perform in harsh and demanding conditions. With Bluetooth monitoring, low-temperature heating, and Victron plug-and-play compatibility, it’s a complete, future-proof energy solution backed by a 10-year warranty and UK-based support.
System Configuration
- Series: Up to 4 batteries (48V systems)
- Parallel: Up to 16 batteries (increased capacity)
Key Features
- 3,840Wh Energy Capacity – ideal for high-demand off-grid systems
- 300A Smart BMS – supports powerful inverter and load requirements
- 0.2A Shunt Accuracy – precise monitoring and improved SOC readings
- Active Cell Balancing – optimises efficiency and extends cycle life
- Grade A EVE LF304 Cells – premium LiFePO₄ reliability and safety
- Victron Plug-and-Play Integration – seamless system communication
- IP67 Rated – waterproof and dustproof for harsh environments
- Bluetooth Monitoring – real-time insights via Fogstar Drift App
- Integrated Heating – safe charging in cold climates
- Upgraded Hardware – improved terminals, lid design, and on/off switch
- Expandable System – scalable for larger battery banks
- 10-Year Warranty & UK Support – long-term peace of mind
Specifications
- Energy Capacity: 3,840Wh
- Nominal Capacity: 300Ah
- Nominal Voltage: 12.8V
- Chemistry: LiFePO₄ (EVE LF304 Cells)
- Cycle Life: 4,500 cycles @ 80% DoD
- Recommended Charge Voltage: 14.4V
- Max Continuous Discharge: 300A
- BMS: 300A Smart BMS with Active Balancing & 0.2A Shunt
- Monitoring: Bluetooth (Fogstar Drift App)
- Heating: Integrated Low-Temperature Heating
- IP Rating: IP67
- Dimensions (L × W × H): 383 × 193 × 250 mm
- Weight: Approx. 29 kg
- Terminals: M8 (1.25 pitch, bolts included)
Datasheets
Datasheet
User Manual





