Protection Circuit Module (PCM) for 3.7V Li-ion (18650/18500) cell Battery (2.0A Limit)
Parameters
| Protection Circuit Module Specifications For 3.7V 18650/18500 cell | ||||
| Model: PCM-S1A1（1S） | ||||
| No. | Test item | Criterion | ||
| 1 | Voltage | Charging voltage | DC:4.2V CC/CV | |
| 2 | Current | Current consumption | ≤10μA | |
| Maximal continuous Discharging current | 2.0A | |||
| 3 | Over charge Protection | Over charge detection voltage | 4.275 V ±0.025V | |
| Over charge detection delay time | 0.5S—2S | |||
| Over charge release voltage | 4.175±0.05V | |||
| 4 | Over discharge protection | Over discharge detection voltage | 2.30 V ±0.05V | |
| Over discharge detection delay time | 50—200mS | |||
| Over discharge release voltage | 2.40±0.05V | |||
| 5 | Over current protection | Over current detection voltage | 0.1v±0.015V | |
| Over current detection current | 2.5±0.5A | |||
| Detection delay time | 5ms—20ms | |||
| 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 | ≤50mΩ | |
| 8 | Temperature | Operating Temperature Range | -40～+85℃ | |
| Storage Temperature Range | -40～+125℃ | |||
| 9 | Dimension | DxH | Diameter 14mm(0.55″) x 2.0mm(0.08″) | |
| 10 | Weight | 0.1 Oz (3 grams) | ||
