PCM-LB21S40A-AY327（LI-21S40A）
PCM for 17S-35S
| Model: | PCM-LB21S40A-AY327 |
|---|---|
| Working Current: | 40A |
| Size: | L80*W60*T16 mm |
| Battery Type: | Li-ion/Li-Po |
| Battery Series: | 21S |
| Model: | PCM-LB21S40A-AY327 |
|---|---|
| Working Current: | 40A |
| Size: | L80*W60*T16 mm |
| Battery Type: | Li-ion/Li-Po |
| Battery Series: | 21S |
| Model: PCM-LB21S40A-AY327（LI-21S40A） ver: A | ||
| Test item (Test at normal temperature 25±2℃) | Criterion | |
| Voltage | Charging voltage | DC: 88.2V CC/CV（4.2v/Cell）21s |
| Capacity | Designing battery capacity（PCM） | /mAh |
| Supply Current | Normal operating mode current: Fuel gauge in NORMAL mode. ILOAD >Sleep Current | ≤50uA |
| Maximal continuous charging current | 40A | |
| Maximal continuous discharging current | 40A | |
| Balance current for single cell | 42±10mA | |
|
Over-charge Protection (single cell) |
Balance voltage for single cell | 4.2V±0.05V |
| Over charge detection voltage | 4.25±0.05V | |
| Over charge detection delay time | 0.5S—2S | |
| Over charge release voltage | 4.15±0.1V | |
|
Over discharge protection （single cell） |
Over discharge detection voltage | 2.8±0.05V |
| Over discharge detection delay time | 0.5S—2S | |
| Over discharge release voltage | 3.00±0.1V | |
|
Current protection (Battery pack) |
Detection delay time | 0.5～2.0S |
| Discharge Over current detection current | 120±30A | |
| Detection delay time | 5ms—150ms | |
| Release condition | Cut load, Auto Recovery | |
| Short protection | Detection condition | Exterior short circuit |
| Detection delay time | 450~800uS | |
| Release condition | Cut load | |
| Resistance | Main loop electrify resistance | ≤20mΩ |
| Temperature | Operating Temperature Range | -40～+70℃ |
| Storage Temperature Range | 0~60℃ | |
| Charging high temperature protection | 50±5℃ | |
| Discharge high temperature protection | 70±5℃ | |
| SIZE: L80*W60*T16 mm | ||
| NTC: 10K NTC cut off Temperature switch： / (the batteries temperature) Weak current switch：/ Activation Method:/ | ||
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