product highlights
- Protection Circuit Board for 40.7V Li-ion/Li-polymer battery pack
- Designed for 40.7V Li-ion/Li-polymer battery
- Apply for 11 cells Li-ion/Li-polymer battery pack protection
- Internally trimmed charge and discharge voltage limits.
- Discharge current limit detection.
- High quality and high yield: 100% tested before shipment.
- Working voltage: 40.7V
- Maximal working current: 15A
- Dimension: 116mm x 81mm
- Protection Circuit Board for 40.7V Li-ion/Li-polymer battery pack
- Designed for 40.7V Li-ion/Li-polymer battery
- Apply for 11 cells Li-ion/Li-polymer battery pack protection
- Internally trimmed charge and discharge voltage limits.
- Discharge current limit detection.
- High quality and high yield: 100% tested before shipment.
- Working voltage: 40.7V
- Maximal working current: 15A
- Dimension: 116mm x 81mm
Product Specifications:
| No. | Items | Min | Type | Max | Unit | 
|---|---|---|---|---|---|
| 1 | Charging voltage | 46.4 | 46.7 | V | |
| 2 | Charging current | 15 | A | ||
| 3 | Discharging current | 15 | 18 | A | |
| 4 | Current consumption | 300 | uA | ||
| 5 | Balance current for single cell | 55 | 60 | 65 | mA | 
| 6 | Blance voltage for single cell | 4.1 | 4.15 | 4.2 | V | 
| 7 | Overcharge detection voltage for single cell | 4.3 | 4.325 | 4.3 | V | 
| 8 | Overcharge detection delay time | 0.96 | 1.2 | 1.4 | s | 
| 9 | Overdischarge detection voltage for single cell | 2.22 | 2.3 | 2.38 | V | 
| 10 | Overdischarge detection delay time | 115 | 144 | 173 | ms | 
| 11 | Short circuit protection | Exterior short circuit | |||
| 12 | Protection circuitry resistance | 15 | 30 | mΩ | |
| 13 | Operating Temperature Range | -40 | 85 | C | |
| 14 | Storage Temperature Range | -40 | 125 | C | 



 

 
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