BMS & power electronics
HP-277 · 4S-10S · 15A · Hardware battery protection board
Hardware battery protection board · E-bikes and scooters. Confirm cell chemistry, port arrangement and the required current configuration before sampling.
Hardware battery protection boardTechnical overview
| Catalog reference | HP-277 |
|---|---|
| Protection architecture | Hardware battery protection board |
| Listed applications | E-bikes and scooters |
| Dimensions | 65 × 31 × 12 mm |
| Series cell configuration | 4S-10S |
| Charge / discharge ports | Common or separate ports · select configuration |
| Maximum continuous charge current | 15A |
| Maximum continuous operating current | 15A |
| Listed discharge protection current · confirm setting | 45A (adjustable) |
| Cell overvoltage protection options | 4.20V 4.25V 3.85V · chemistry mapping to confirm |
| Cell undervoltage protection options | 2.50V 2.75V 2.3 · chemistry mapping to confirm |
| Listed functions | No balancing; temperature control |
| Quiescent current per cell | 20 µA |
| Selection checks | The source associates 3.85V with LiFePO4 and omits a unit on one undervoltage option. Chemistry-to-threshold mapping is unverified; do not use these reference values to program a BMS. Confirm cell chemistry and calibrated thresholds. |
Series reference values. Final selection, ratings and documentation are confirmed for the chosen configuration.
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