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BMS/PCM 14S Li-ion/Li-polymer/LiFePO4 Battery Pack PCM-L14S25-424/A-1(14S)
Protected Circuit Module For 14S Li-ion/Li-polymer/LiFePO4 Battery Pack PCM-L14S25-424/A-1(14S)
| No. | Test item | Criterion | |
| 1 | Voltage | Charging voltage | CC/CV:Li-ion/Li-polymer(4.2V/cell),LiFePO4(3.6V/cell) |
| Balance voltage for single cell | Li-ion:4.20 V±0.025V,LiFePO4:3.60V±0.025V | ||
| 2 | Current | Balance current for single cell | 0~125mA |
| Current consumption for single cell | ≤20μA | ||
| Maximal continuous charging and discharging current | 25A | ||
| 3 | Over-charge Protection | Over charge detection voltage | 3.8~4.4V(can adjust) |
| Over charge detection delay time | 0.5~2.5S | ||
| Over charge release voltage | 3.8~4.4V(can adjust) | ||
| 4 | Over-discharge Protection | Over discharge detection voltage | 1.9~3.1V(can adjust) |
| Over discharge detection delay time | 50~300mS | ||
| Over discharge release voltage | 1.9~3.1V(can adjust) | ||
| 5 | Over-Current Protection | Over current detection voltage | 0.6V |
| Over current detection current | 40~200A | ||
| Detection delay time | 1~50ms | ||
| 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-) | ≤20mΩ |
| 8 | Temperature | Operating temperature range | -40~+85°C |
| Storage temperature range | -40~+125°C | ||
| 9 | Size | L159*W60*T18mm | |
| PCM Connect | |||
| Item | Details | ||
| B- | Connect to Negative Side of the pack. | ||
| P- | Discharging Load Negative & Charging Negative Port. | ||
| P+ | Discharging Load Positive & Charging Positive Port. | ||
| B1 | Connect to Positive Side of Cell 1. | ||
| B2 | Connect to Positive Side of Cell 2. | ||
| B3 | Connect to Positive Side of Cell 3. | ||
| B4 | Connect to Positive Side of Cell 4. | ||
| B5 | Connect to Positive Side of Cell 5. | ||
| B6 | Connect to Positive Side of Cell 6. | ||
| B7 | Connect to Positive Side of Cell 7. | ||
| B8 | Connect to Positive Side of Cell 8. | ||
| B9 | Connect to Positive Side of Cell 9. | ||
| B10 | Connect to Positive Side of Cell 10. | ||
| B11 | Connect to Positive Side of Cell 11. | ||
| B12 | Connect to Positive Side of Cell 12. | ||
| B13 | Connect to Positive Side of Cell 13. | ||
| B14 =B+ | Connect to Positive Side of Cell 14. | ||




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