If you want maximum power with zero compromises, this is it.
The Enerdrive B-TEC ULTRA 12V 300Ah LiFePO4 Battery (Gen3 – IP67) is built for serious off-grid systems, delivering massive capacity, advanced protection, and the durability to handle harsh Australian conditions.
With a 300Ah capacity, this battery is ideal for high-demand setups running fridges, inverters, air con and full off-grid systems — giving you longer run times and more usable power.
Built with an IP67 rating, it’s designed to handle dust, moisture and tough environments, making it perfect for 4WD touring builds, caravans, marine setups and remote applications.
Featuring Gen3 technology, you’re getting the latest in lithium battery performance, combined with Enerdrive’s proven reliability.
Add in Bluetooth monitoring, and you’ve got full control over your system straight from your phone.
🇦🇺 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 (Gen3 ULTRA)
- IP67 rated – dustproof & water-resistant
- Massive capacity for high-demand setups
- Built-in Bluetooth monitoring system
- Advanced Battery Management System (BMS)
- High usable capacity (up to 80% depth of discharge)
- Designed for harsh environments
- Suitable for large off-grid 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 & system alerts
⚡ Performance Benefits
- 300Ah Lithium = approx. 480Ah AGM equivalent
- Up to 60% more usable power than lead acid
- Designed for long-term off-grid use
- More efficient, lighter and longer lasting than AGM
🛠 Technical Specifications
- Nominal Voltage: 12.8V
- Capacity: 300Ah
- Battery Chemistry: LiFePO4
- Cycle Life: >2500 cycles (80% DOD)
Charging
- Charge Voltage: 14.2V – 14.6V
- Float Voltage: 13.5V – 13.8V
Discharge
- Operating Temp: -20°C to 60°C
- Designed for high current, high-demand systems
⚠️ Important Information
- Ensure system loads match battery capability
- Professional installation recommended for large systems
- Designed for protected or appropriate installation environments
📦 Applications
Perfect for:
- Full off-grid caravans
- 4WD touring setups with high loads
- Marine applications
- Remote power systems
- Large inverter systems
📦 Package Contents
- Enerdrive B-TEC ULTRA 300Ah Gen3 Lithium Battery x 1
🛡 Warranty
- Backed by full Australian Enerdrive manufacturer warranty
