Need serious power but still tight on space?
The Enerdrive B-TEC 12V 300Ah LiFePO4 Slim Metal Case Battery is built for high-demand off-grid systems where maximum capacity and compact installation are key.
Perfect for caravans, 4WD canopy setups and touring rigs, this battery delivers massive usable power while still fitting into tighter spaces thanks to its slimline design.
Built with a durable metal case, it’s designed to handle tougher environments than standard plastic batteries, making it ideal for real-world touring conditions.
With Bluetooth monitoring built in, you can track your system performance in real time from your phone — giving you full control over your setup wherever you are.
Backed by an advanced Battery Management System (BMS), it protects against overcharge, over discharge, temperature extremes and short circuits — ensuring safe and reliable operation.
🇦🇺 Why Buy From Us?
- ✅ Authorised Enerdrive Dealer
- 🇦🇺 Aussie-based support
- 🔧 Full warranty handled in Australia
- 🚚 Fast dispatch from Australian warehouses
- 🛠 Trusted supplier of premium 12V systems
Buy with confidence knowing you’re backed by a trusted Aussie business.
🔥 Key Features
- 300Ah LiFePO4 lithium battery
- Slimline design – ideal for tight installs
- Durable metal case construction
- Built-in Bluetooth monitoring system
- Advanced Battery Management System (BMS)
- Massive usable capacity (up to 80% depth of discharge)
- Parallel capable (up to 2 batteries)
- Designed for high-demand off-grid 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 & system alerts
⚡ Performance Benefits
- 300Ah Lithium = approx. 480Ah AGM equivalent
- Up to 60% more usable power than lead acid
- More efficient, lighter and longer lasting than AGM
- Ideal for running large loads and extended off-grid setups
🛠 Technical Specifications
- Nominal Voltage: 12.8V
- Capacity: 300Ah
- Cycle Life: >2500 cycles (80% DOD)
- Charge Voltage: 14.2V – 14.6V
- Float Voltage: 13.5V – 13.8V
- Max Charge Current: 190A (25°C)
- Recommended Charge Current: 60–120A
Discharge
- Operating Temp: -20°C to 60°C
- Max Continuous Discharge: 250A
- Pulse Discharge: 400A+ (short duration)
📏 Size & Weight
- Length: 521mm
- Width: 280mm
- Height: 238mm
- Weight: Approx. 38kg
⚠️ Important Information
- Max 2 batteries connected in parallel
- Ensure loads do not exceed BMS limits
- Must be installed in a protected internal environment
- Not suitable for engine bays or exposed weather areas
📦 Applications
Ideal for:
- Full off-grid caravans
- 4WD canopy setups
- Camper trailers
- Marine systems
- High-demand power systems
📦 Package Contents
- Enerdrive B-TEC 300Ah Slim Metal Case Battery x 1
🛡 Warranty
- Backed by a 5 Year Australian Manufacturer Warranty
