PCM-L04S20-E07 (4S)
BMS/PCM with Communications
| Model: | PCM-L04S20-E07 |
|---|---|
| Working Current: | 20A |
| Size: | L90*W64*T8 mm |
| Battery Type: | LiFePO4 |
| Battery Series: | 4S |
| Model: | PCM-L04S20-E07 |
|---|---|
| Working Current: | 20A |
| Size: | L90*W64*T8 mm |
| Battery Type: | LiFePO4 |
| Battery Series: | 4S |
| Protection Circuit Module Specifications For 12.8V LiFePO4 Battery Pack | ||||
| Model: PCM-L04S20-E07 (4S) | ||||
| No. | Test item（Test at normal temperature 25±2℃ and relative humidity≤90%） | Criterion | ||
| 1 | Communication Interface | SMBUS | ||
| 2 | Charging voltage | DC: 14.4V CC/CV（3.6V/1cell） | ||
| 3 | Capacity | Designing battery capacity（PCM） | ||
| External capacity Indication | LCD,LED | |||
| Gas gauge algorithm | IT (High accuracy) | |||
| 4 | Current | Normal operating-mode current（Gas Gauge IC） | 600 uA | |
| SLEEP operating-mode current（Gas Gauge IC） | 200 uA | |||
| Maximal continuous charging current | 16A | |||
| Maximal continuous discharging current | 16A | |||
| 5 | Over charge Protection | Over charge detection voltage | 3.90±0.025V | |
| Over charge detection delay time | 0.5S—2S | |||
| Over charge release voltage | 3.5±0.05V | |||
| 6 | Over discharge protection | Over discharge detection voltage | 2.20±0.10V | |
| Over discharge detection delay time | 0.5S—2S | |||
| Over discharge release voltage | 2.70±0.1V | |||
| 7 | Over current protection | Over current detection current | 35±5A | |
| Detection delay time | 0.5S—2S | |||
| Release condition | Cut load | |||
| 8 | Short protection | Detection condition | Exterior short circuit | |
| Detection delay time | 200-600us | |||
| Release condition | Cut load | |||
| 9 | Resistance | Protection circuitry（MOSFET） | ≤50mΩ | |
| 10 | Temperature | Operating Temperature Range | -40～+85℃ | |
| Storage Temperature Range | -40～+125℃ | |||
| Discharging Temperature Protection | 65℃ | |||
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