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CalculatorsWattnova 51.2V 300Ah 15.36kWh LiFePO₄ Home Energy Storage Battery
Vattnova 51.2V 300Ah LiFePO4 home energy storage battery, ideal for solar off‑grid and home backup power solution.
| Basic information | Model | 51.2V300Ah |
| Rated voltage | 51.2V | |
| Rated capacity | 300Ah/15360Wh | |
| Operating voltage range | 40V-58.4V | |
| BMS (Battery Management System) | Integrated | |
| Number of cycles | DOD70%，≥6000，At 25℃ | |
| Weight | About 115kg | |
| Dimensions (L x W x H) in mm | 410*255*760mm wheel-free | |
| Warranty | 10-year | |
| Charge | Charging characteristics | CCCV/IU |
| Charging voltage | 58.4V | |
| Recommended charge current | 100A | |
| Maximum charge current | 150A | |
| Discharge | Maximum discharge current | 200A |
| Discharge cut-off current Maximum (100~1000ms) | 230±5A | |
| Temperature | Temperature range (discharge) | -20~ 65℃ |
| Temperature range (charge) | 0 ~ 60℃ | |
| Temperature range (storage) | -5 ~ 45℃ | |
| Ingress protection code | IP51 | |
| Series-Parallel | Parallel | Max Support 16 pcs in Parallel By RS485 |
| Series | / | |
| Material | Material of case And Terminals | Metal M8 |
| Intelligent monitoring | Monitoring | 7-inch Display |
| Connection | Bluetooth App & WiFi，RS485 & Can |
Key Benefits
Built‑in integrated BMS provides complete protection for battery cells. It supports up to 16 units in parallel via RS485 for capacity expansion. Bluetooth App, WiFi, RS485 and CAN communication enable convenient monitoring, while the 7‑inch touch display allows direct onsite checking of battery operating data. With ≥6000 cycles under 70% DOD at 25℃ and a 10‑year manufacturer warranty, this unit offers dependable energy storage performance for residential use and improves electric energy utilization to reduce energy loss.
Application Scenarios
This battery fits residential solar off‑grid energy storage, home emergency backup power and household energy‑storage projects requiring capacity expansion.
Important Notes
This battery features IP51 protection grade and is intended solely for indoor installation. Avoid charging the battery when ambient temperature falls below 0℃. Professional installation by qualified technicians is highly recommended.