70A 9–17S Common Port BMS for Li-ion/LiFePO4 Battery with RS485 Communication
Koxin specializes in custom lithium battery packs, coin cell & polymer Li-ion batteries, and smart BMS solutions. We provide small-scale, niche battery products with reliable quality and OEM customization.
Custom BMS · LFP Battery Circuit Board · NMC Battery Circuit Board · Smart BMS
Inquire about this productProduct details
| ltem | PCM-L17S70-M68（NCM） | PCM-L17S70-M68（LiFePO4） |
| Max continious current | 70A | 70A |
| Series | 9-17S | 9-17S |
| Internal resistance | ≤5mΩ | ≤5mΩ |
| Overcharge protection voltage | 4.25±0.1V | 3.75±0.1V |
| Overcharge protection delay time | 0.5-2S | 0.5-2S |
| Overcharge recovery voltage | 4.10±0.1V | 3.50±0.1V |
| Overdischarge protection voltage | 2.80±0.1V | 2.80±0.1V |
| Overdischarge protection delay time | 0.5-2S | 0.5-2S |
| Overdischarge recovery voltage | 3.00±0.1V | 2.50±0.1V |
| Balance Start Voltage | 4.2±0.1V | 3.6±0.1V |
| Balance Start Current | 68±10mA | 58±10mA |
| Charging Overcurrent Protection | 80±10A (Delay 1S) | |
| Short circuit Overcurrent Protection | 500±50A (≤64 uS) | |
| Over-Temperature Protection | 60±3℃(Delay 1S) | |
| Charging Low-Temperature Protection | ‘-20±3℃(Delay 1S) | |
| Discharging Low-Temperature Protection | -20±3℃(Delay 1S) | |
| Mos temperature | 90±3℃ | |
| Short circuit protection | YES | |
| Recovery state | Disconnect load or Software rest | |
| Balancing Function | YES | |
| Dimension | 165*90*18mm | |
| With NTC | YES | |
| With Bluetooth | Optional | |
| With Pre-charge, Pre-discharge Function | YES | |
| RS485/CAN/UART | YES | |
| Customize | YES | |