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Excellent quality and fast delivery,Meet the ROHS standard, ISO9001: 2000, ISO14004: 2004 approved.Protection Circuit Board for 1Cell Series LifePO4 battery backDesigned for 1Cell Series LifePO4 batteryCustomized PCM for all types of LifePO4 cell and pack
| 3.7V (1S) battery protection board specifications | |||||
| HX-1S-035 | |||||
| No. | Test item | Criterion | Notes | ||
| 1 | Voltage | Charge voltage | DC :4.2V | ||
| 2 | Current | current consumption | <20μA | ||
| Continuous operating current | ≤1.5A | ||||
| 3 | Overcharge Protection | Over charge detection voltage | 4.280±0.025V | ||
| Over charge detection delay time | 0.7~2s | ||||
| Over charge release voltage | 4.100±0.050V | ||||
| 4 | Over-discharge Protection | Over discharge detection voltage | 3.000±0.050V | ||
| Over discharge detection delay time | 10~50ms | ||||
| Over discharge release voltage | 3.200±0.075V | ||||
| 5 | Over Current Protection | Over current detection current | 2.5A±1A | ||
| Detection delay time | 5~20ms | ||||
| Release condition | Cut load | ||||
| 6 | Short Protection | Detection condition | Exterior short circuit | ||
| Detection delay time | 100-600us | ||||
| Release condition | Cut short circuit | ||||
| 7 | ESD Protection | ESD Protection | ±10KV | ||
| 8 | Resistance | Protection circuitry | <70mΩ | ||
| 9 | Temperature | Operating temperature range | -40~+85°c | ||
| Storage temperature range | -40~+125°c | ||||
| 10 | Size | (L*W*H) | 13.6X2mm | ||
PCM 3.7V (1S) battery protection board