When you’re running a serious 12V setup, you need power you can rely on.
The Enerdrive B-TEC 12V 125Ah LiFePO4 Battery (Gen2) is designed for high-performance off-grid systems, perfect for caravans, 4WDs, campers and marine applications where dependable power is critical.
The Gen2 range features upgraded performance and improved protection, giving you better reliability and longer service life in demanding Australian conditions.
With built-in Bluetooth monitoring, you can track your battery’s performance in real time from your phone — giving you full control over your system wherever you are.
Backed by an advanced internal Battery Management System (BMS), this battery protects against overcharge, over discharge, over temperature and short circuits, ensuring safe and consistent operation.
🇦🇺 Why Buy From Us?
- ✅ Authorised Enerdrive Dealer
- 🇦🇺 Aussie-based support
- 🔧 Full warranty handled in Australia
- 🚚 Fast dispatch from Australian warehouses
- 🛠 Real advice from people who use this gear
Buy with confidence knowing you’re backed by a trusted Aussie business.
🔥 Key Features
- 125Ah LiFePO4 lithium battery (Gen2)
- Built-in Bluetooth monitoring system
- Advanced Battery Management System (BMS)
- High usable capacity (up to 80% depth of discharge)
- Lightweight and compact vs AGM alternatives
- Parallel capability (up to 2 batteries)
- Designed for off-grid and mobile power systems
📱 Bluetooth Monitoring
Monitor your battery in real time via your smartphone:
- Battery capacity
- Voltage & current
- State of charge (SOC)
- State of health (SOH)
- Individual cell voltage
- Temperature
- Charge cycles
- Battery alarms & events
⚡ Performance Benefits
- 125Ah Lithium = approx. 200Ah AGM equivalent
- Up to 60% more usable power than lead acid
- Lighter and more compact than AGM alternatives
🛠 Technical Specifications
- Nominal Voltage: 12.8V
- Capacity: 125Ah
- Cycle Life: >2500 cycles (80% DOD)
- Charge Voltage: 14.2V – 14.6V
- Float Voltage: 13.5V – 13.8V
- Max Charge Current: 60A (25°C)
- Recommended Charge Current: 20–60A
Discharge
- Operating Temp: -20°C to 60°C
- Voltage Range: 11.0V – 14.6V
- Max Continuous Discharge: 100A
- Pulse Discharge: 450A (1 sec)
📏 Size & Weight
- Length: 318mm
- Width: 165mm
- Height: 232mm
- Weight: Approx. 15.5kg
⚠️ Important Information
- Max 2 batteries connected in parallel
- Ensure loads do not exceed BMS limits
- Must be installed in a protected internal environment only
- Not suitable for engine bays, wet areas or exposed locations
📦 Applications
Ideal for:
- Caravans
- 4WD auxiliary battery systems
- Camper trailers
- Marine setups
- Off-grid power systems
📦 Package Contents
- Enerdrive B-TEC 125Ah Gen2 Lithium Battery x 1
🛡 Warranty
- Backed by a 5 Year Australian Manufacturer Warranty
