JK Smart BMS 4S-8S 200A with 1A Active Balancing – JK-B1A8S20P
The JK-B1A8S20P Smart BMS is a high-performance battery management system designed for 4S–8S lithium battery packs, delivering reliable protection and efficient battery management. With 1A active balancing, low internal resistance, and smart monitoring via Bluetooth, it is ideal for solar energy storage, off-grid systems, and high-capacity DIY lithium battery projects.
| Feature | Specification |
| Model | JK-B1A8S20P |
| Battery Series | 4S – 8S |
| Compatible Battery Types | LiFePO4 / Li-ion / LTO |
| Continuous Charge/Discharge Current | 200A |
| Balancing Type | Active Balancing |
| Balancing Current | 1A |
| Internal Resistance | Approx. 0.5 mΩ |
| Communication | Bluetooth / RS485 / CAN |
| Monitoring | Mobile App Real-Time Monitoring |
| Protection Functions | Over-charge, Over-discharge, Over-current, Short Circuit, Over-temperature |
| Voltage Detection Accuracy | ±3 mV |
| Temperature Monitoring | Built-in Temperature Sensor |
| Applications | Solar Energy Storage, Off-Grid Systems, Lithium Battery Packs
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