Low Voltage Residential Lithium LiFePO4 Battery
BMG51314
51.2V 314Ah LiFePO4 Battery for Residential Solar
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The BMG51314 is a residential LiFePO4 battery module with a nominal voltage of 51.2V, a capacity of 314Ah, and an energy capacity of 16.08kWh. Designed for on-grid and off-grid solar energy storage applications, it supports continuous charging and discharging currents of up to 200A and parallel connection of up to 16 units. With an IP65-rated enclosure, a front display panel, multiple communication options, and comprehensive battery protection, it provides a practical energy storage solution for residential use.
Product Highlights
- 16.08kWh Energy Capacity: 51.2V, 314Ah LiFePO4 battery module for residential energy storage.
- Long Design Life: Designed for a service life of more than 10 years.
- Smart Battery Management: A smart BMS optimizes battery performance and monitors battery status.
- High Charge and Discharge Capability: Supports 200A continuous charging and discharging, with a configurable 300A pulse discharge current for 1 second.
- Expandable Storage: Supports parallel connection of up to 16 units.
- Flexible Communication: Standard RS485, CAN, and RS232 interfaces, with optional Wi-Fi, Bluetooth, and dry contact connectivity.
- Comprehensive Protection: Includes overcharge, overdischarge, overcurrent, short-circuit, and overtemperature protection.
- Convenient Status Monitoring: A front display panel provides easy access to battery status.
- IP65 Protection: Suitable for outdoor use.
- Versatile Applications: Suitable for on-grid and off-grid solar systems and other loads.
| Item | Specification |
|---|---|
| Model | BMG51314 |
| Specifications | |
| Battery Type | LiFePO4 |
| Battery Model | 51.2V314Ah |
| Nominal Capacity (25°C, 0.2C), Wh | 16.08kWh |
| Adjustable Working Voltage (Vdc) | 41.6V–58.4Vdc |
| Max. Continuous Discharge Current (A) | 200A |
| Max. Pulse Discharge Current (A) | 300A (1 sec), configurable |
| Max. Continuous Charge Current (A) | 200A |
| Designed Lifespan | 10+ years life design |
| Cell Equalizer Current (A) | ≥70mA |
| Terminal | M8 |
| Storage Duration | 6 months at 25°C |
| Safety Standard | IEC62619, UN38.3, MSDS |
| Maximum Parallel Connection | 16 pcs |
| Ingress Protection | IP65 |
| Communication Function | RS485/CAN/RS232 (standard), Wi-Fi/Bluetooth/Dry contact (optional) |
| Communication with Mainstream Inverters | PYLON/Growatt/Voltronic/GoodWe/Luxpowertek/Sorotec/GINL ONG/Schneider/SMA/Senergy/MUST/TBB/STUDER/WOW/Deye/SVC Energy, etc. |
| Protection | |
| Protection | Overcharge protection / Overdischarge protection / Overcurrent protection / Short-circuit protection / Overtemperature protection |
| Ambient | |
| Noise (dB) | <40dB (1 meter) |
| Working Temperature | -20°C to +55°C (according to the above charge and discharge specifications) |
| Humidity | 0–95% (no condensation) |
| Altitude (m) | <3000 |
| Dimensions | |
| L × W × H (Product Size), mm | L450 × W258 × H920 |
| L × W × H (Package Size), mm | L979 × W548 × H421 |
| Net Weight (kg) | 120.4 |
| Gross Weight (kg) | 139.2 |
