The LiFePO4 Battery 12.8V/300Ah NG from Victron Energy delivers the highest capacity within the 12.8V range, providing powerful energy storage for large systems. Built using Lithium Iron Phosphate (LiFePO4) technology, this 300Ah battery ensures excellent safety, reliability, and longevity. Whether you’re building a residential off-grid system or a large-scale commercial installation, this battery is designed for versatility and scalability. Supporting up to 50 batteries in parallel, this model allows you to create energy storage solutions with a maximum capacity of up to 384kWh in a 48V system.
Unmatched Performance and Control
With its integrated Battery Temperature and Voltage control (BTV) system, the 12.8V/300Ah battery monitors each individual cell to ensure balanced operation and safety. In case of high or low voltage or temperature, the system generates alarms, protecting the battery from potential damage. When connected to an external Battery Management System (BMS), real-time monitoring and control can be achieved through VictronConnect or a GX communication device, providing full control over system performance.
Key Features
- Advanced BTV System: Monitors and balances cell voltage and temperature, ensuring efficient operation.
- Expandable Battery Bank: Connect up to 50 batteries in parallel to create large energy storage systems with up to 384kWh capacity.
- Real-Time Monitoring: View battery parameters such as voltage, current, and temperature via VictronConnect or GX devices.
- IP65 Protection: Dust-tight and water-resistant, perfect for challenging environments.
- Low Self-Discharge: A maximum of 3% per month ensures the battery remains ready to perform even after periods of inactivity.
High Capacity for Demanding Applications
The 12.8V/300Ah NG battery offers a high round-trip efficiency, meaning more of the stored energy can be used when needed. This, combined with its high energy density, makes it a top choice for demanding power applications, from off-grid homes to industrial energy storage systems. Bracket mounting options provide easy and secure installation, ensuring the battery remains stable and protected in various settings.
If you’re looking for a future-ready energy storage solution, the LiFePO4 Battery 12.8V/300Ah NG delivers the performance, safety, and scalability you need for today’s demanding energy
- Voltage: 12.8V
- Capacity: 300Ah
- Max Continuous Discharge: 300A
- Max Charge Current: 300A
- Dimensions (H x W x D): 206 x 447 x 205mm
- Weight: 29kg
- Battery Type: Lithium Iron Phosphate (LiFePO4)












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