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Audited Supplier | Protection Circuit Module Specifications For 12.8V LiFePO4 Battery Pack Protection Circuit Module Specifications For 14.8V Li-ion/Li-polymer Battery Pack |
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| Model: PCM-L04S10-178 (4S) | |||||
| No | Test item | Criterion | |||
| Lifepo4 | Li-ion/Li-polymer | ||||
| 1 | Voltage | Charging voltage | DC14.4VCC/CV (3.6V/cell) |
DC:16.8V CC/CV (4.2V/cell) |
|
| Balance voltage for single cell | .... | .... | |||
| 2 | Current | Balance current for single cell | .... | .... | |
| Current consumption for single cell | ≤50μA | ≤50μA | |||
| Max. continuous charging current | 10A | 10A | |||
| Max. cont. discharging current | 10A | 10A | |||
| 3 | Over charge protection (single cell) |
Over charge detection voltage | 3.9V±0.025V (optional) |
4.35±0.025V (optional) |
|
| Over charge detection delay time | 0.5-2.0S | 0.5S-2.0S | |||
| Over charge release voltage | 3.80±0.05V | 4.15±0.05V | |||
| 4 | Over discharge protection (single cell) |
Over discharge detection voltage | 2.0±0.08V (optional) |
2.4±0.08V (optional) |
|
| Over discharge detection delay time | 10-1000mS | 10-1000mS | |||
| Over discharge release voltage | 2.5±0.1V | 3.0±0.1V | |||
| 5 | Over current protection |
Over current detection voltage | depend on the above points |
depend on the above points |
|
| Over current detection current | final data fixed from actual test |
final data fixed from actual test |
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| Detection delay time | 5-20ms | 5-20ms | |||
| Release condition | Cut load, Auto release |
Cut load, Auto release |
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| 6 | Short protection |
Detection condition | Exterior short circuit | ||
| Detection delay time | 100~500us | ||||
| Release condition | charge up | ||||
| 7 | Resistance | Protection circuitry | ≤50mΩ | ||
| 8 | Temperature | Operating Temperature Range | -40~+85ºC | ||
| Storage Temperature Range | -40~+125ºC | ||||
| 9 | Dimension | L60*W28*T3mm | |||
| Optional Parameters: |
Over charge detection voltage (V) | 3.9V±0.025 | 4.25±0.025 | 4.35±0.025 | |
| Over charge release voltage(V) | 3.80±0.05 | 4.15±0.05 | 4.15±0.05 | ||
| Over discharge detection voltage(V) | 2.3±0.08 | 2.5±0.08 | 2.7±0.08 | ||
| Over discharge release voltage(V) | 2.7±0.1 | 3.0±0.1 | 3.0±0.1 | ||
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