JKBMS Smart BMS 8S-20S 40A 0.4A Active Balance Build-in Bluetooth with RS485 PCB Battery Protection Board Li-ion LiFePO4 LTO Lithium Battery Pack (JK-BD4A20S4P) JourneyO Heavy Duty Closet Organization and

Heavy Duty Closet Organization and Storage: Compared to closet hanger with 5 round holes

¡¼Wide Compatibility

leak-free seal

¡¼ Optimized Design ¡½ The light and brightness have a memory function

4Ghz WiFi and it¡¯s as easy as replacing a light bulb with the included E27 light socket

JKBMS Smart BMS 8S-20S 40A 0.4A Active Balance Build-in Bluetooth with RS485 PCB Battery Protection Board Li-ion LiFePO4 LTO Lithium Battery Pack (JK-BD4A20S4P) JourneyO Heavy Duty Closet Organization andAbout this item Enhanced Safety: Safeguard your battery with protection against overcharging, overdischarging, overcurrent, short circuits, and temperature extremes. JKBMS Active Equalization extends battery life and enhances performance Easy Connection: Effortlessly manage your battery with JK BMS mobile app for Android and iOS. Bluetooth connectivity allows you to monitor status, adjust settings, and control charging discharging from your device