Protection Circuit Module (PCM) for 3.7V Li-ion (18650/18500) cell Battery (2A Limit) with NTC
Parameters
| Protection Circuit Board Specifications For 3.7V Li-ion/Li-PO Battery Pack | ||||
| Model: PCM-S1A2BK10 | ||||
| No. | Test item | Criterion | ||
| 1 | Voltage | Charging voltage | DC: CC/CV 4.2V | |
| 2 | Current | Balance current for single cell | – | |
| Current consumption for single cell | ≤10μA | |||
| Maximal continuous Charging current | 2A | |||
| Maximal continuous discharging current | 2A | |||
| 3 | Over charge Protection | Over charge detection voltage | 4.30±0.05V | |
| Over charge detection delay time | 50-250mS | |||
| Over charge release voltage | 4.10±0.05V | |||
| 4 | Over discharge protection | Over discharge detection voltage | 2.40±0.05V | |
| Over discharge detection delay time | 20-150mS | |||
| Over discharge release voltage | 3.0±0.1V | |||
| 5 | Over current protection | Over current detection voltage | 150±30mV | |
| Over current detection current | 2.2-3.4A | |||
| Detection delay time | 5ms-25ms | |||
| Release condition | Cut load | |||
| 6 | Short protection | Detection condition | Exterior short circuit | |
| Detection delay time | 200-500us | |||
| Release condition | Cut load | |||
| 7 | Resistance | Protection circuitry（B- TO P-） | ≤65mΩ | |
| 8 | Temperature | Operating Temperature Range | -40～+85℃ | |
| Storage Temperature Range | -40～+125℃ | |||
| 9 | Weight | 0.6Oz (17.0 grams) | ||
| 10 | Dimenstion | Dia x T | 14X2.5mm | |
| 11 | NTC | SNC103B13435J0603E 10KΩ | ||
