







⚡ Power Smarter, Last Longer — Stay Ahead with JKBMS!
The JKBMS Smart BMS JK-B1A8S20P-HC is a high-performance battery management system designed for 4S-8S LiFePO4, Li-ion, and LTO battery packs. It delivers robust 200A continuous current with 1A active balancing, integrated temperature sensors, and comprehensive safety protections including overcharge, over-discharge, over-current, and short circuit safeguards. Featuring built-in Bluetooth for real-time monitoring and control via mobile app, it’s ideal for professional-grade applications like RVs, solar power, and UPS systems. The package includes all essential cables and heating elements, supported by a 1-year manufacturer warranty and dedicated after-sales service.







| Color Name | JK BMS |
| Batteries Included | No |
| Batteries Required | No |
| Brand | JKBMS |
| Manufacturer | JKBMS |
| Item Model Number | JK-B1A8S20P-HC |
| Size | JK-B1A8S20P-HC |
| Product Dimensions | 15.29 x 12.6 x 1.75 cm; 349.27 g |
| Item Weight | 349 g |
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