| Model: | PCM-L07S08-747（7S） |
|---|---|
| Working current: | 8A |
| Size: | L64*W41*T5 mm |
| Balancing: | YES |
| Temp. control: | YES |
| Battery Type: | Li-ion/Li-po |
| Battery Series: | 7S-4S |
| Continuous Current: | 8A |
| No | Test item | Criterion | |||
| Lifepo4 | Li-ion/Li-polymer | ||||
| 1 | Voltage | Charging voltage | DC 25.2VCC/CV(3.6V/cell) | DC 29.4V CC/CV(4.2V/cell) | |
| Balance voltage for single cell | 3.60±0.025V | 4.20±0.025V | |||
| 2 | Current | Balance current for single cell | 36±5mA | 42±5mA | |
| Current consumption for single cell | ≤20μA | ≤20μA | |||
| Max. continuous charging current | 8A | 8A | |||
| Max. cont. discharging current | 8A | 8A | |||
| 3 | Over charge protection(single cell) | Over charge detection voltage | 3.90V±0.025V(optional) | 4.25±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 | 2.00±0.8V(optional) | 2.5±0.08V(optional) | |
| Over discharge detection delay time | 10-300mS | 10-300mS | |||
| Over discharge release voltage | 2.3±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 | |||
| Detection delay time | 5-20ms | 5-20ms | |||
| Release condition | Cut load,Auto release | Cut load,Auto release | |||
| 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～+85℃ | ||
| Storage Temperature Range | -40～+125℃ | ||||
| 9 | Dimension | L64*W41*T5mm | |||
| Optional Parameters: | Over charge detection voltage (V) | 4.28±0.025V | 4.25±0.025V | 3.65±0.025V | |
| Over charge release voltage(V) | 4.08±0.05V | 4.05±0.05V | 3.65±0.05V | ||
| Over discharge detection voltage | 3.00±0.8V | 2.80±0.8V | 2.50±0.8V | ||
| Over discharge release voltage(V) | 3.00±0.1V | 3.00±0.1V | 3.00±0.1V | ||
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