6–15S 20A Smart BMS for NMC and LiFePO4
Review the specifications for this 6–15S 20A Smart BMS for NMC and LiFePO4. Contact Koxin to confirm the configuration, sample requirements and available technical documents.
Custom BMS · LFP Battery Circuit Board · NMC Battery Circuit Board · Smart BMS
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| ltem | PCM-L15S20-B41(A-4)（NCM） | PCM-L15S20-B41(A-4)（LiFePO4） |
| Max continious current | 20A | 20A |
| Series | 6-15S | 6-15S |
| Internal resistance | ≤5mΩ | ≤5mΩ |
| Overcharge protection voltage | 4.25±0.05V | 3.9±0.05V |
| Overcharge protection delay time | 2±0.5S | 2±0.5S |
| Overcharge recovery voltage | 4.10±0.05V | 3.70±0.05V |
| Overdischarge protection voltage | 2.5±0.05V | 2.0±0.05V |
| Overdischarge protection delay time | 2±0.5S | 2±0.5S |
| Overdischarge recovery voltage | 2.8±0.05V | 2.50±0.05V |
| Balance Start Voltage | 4.2±0.1V | 3.5±0.1V |
| Balance Start Current | 68±10mA | 58±10mA |
| Charging Overcurrent Protection | 35±3A (Delay 2S) | |
| Short circuit Overcurrent Protection | 250-280A (≤400 uS) | |
| Over-Temperature Protection | 65±2℃(Delay 1S) | |
| Charging Low-Temperature Protection | ‘0±2℃(Delay 2S) | |
| Discharging Low-Temperature Protection | -20±2℃(Delay 2S) | |
| Mos temperature | 90±3℃ | |
| Short circuit protection | YES | |
| Recovery state | Disconnect load or Software rest | |
| Balancing Function | YES | |
| Dimension | 150*65*9mm | |
| With NTC | YES | |
| With Bluetooth | Optional | |
| With Pre-charge, Pre-discharge Function | YES | |
| RS485/CAN/UART | YES | |
| Customize | YES | |