BYD Battery-Box LV User Manual, including product information, usage guidance, safety information and details on common operating issues and subsequent corrective actions.
This manual provides usage guidance, safety information, and technical details for the BYD Battery-Box LV series, a low-voltage household energy storage battery system designed for residential on-grid applications. The document covers four specific models: Battery-Box L 3.5, 7.0, 10.5, and 14.0.
| Nominal Voltage | 51.2 V |
|---|---|
| Round-Trip Efficiency | ≥95% |
| Enclosure Protection Rating | IP55 |
| Ambient Temperature Range | -10~ +50 ℃ |
| Communication Interface | CAN / RS485 |
No, the product is not suitable for supporting life-sustaining medical devices.
The system can be installed at altitudes of up to 2000m above Mean Sea Level.
It should be maintained regularly with 0.5C (35A) current until 40% SOC after a long time of storage.