JKBMS B1A20S15P Active Balance Smart BMS 7S-20S 150A 1A Balancer Bluetooth RS485 for LiFePO4 Li-ion LTO Off tie inverter

JKBMS B1A20S15P Active Balance Smart BMS 7S-20S 150A 1A Balancer Bluetooth RS485 for LiFePO4 Li-ion LTO Off tie inverterOverview The JKBMS B1A20S15P is an active balance smart BMS (battery management system) for multi series lithium battery packs, with built in Bluetooth monitoring and RS485 communication. It supports Li ion (7S20S), LiFePO4 (8S20S), and LTO (12S20S), and provides 1A active balancing with 150A continuous charge discharge capability. Key Features Active balancing: Active Balance (Full State On), balance current 1000 mA (1A). High current design: 150A

and Wi-Fi/Bluetooth connectivity for clear power monitoring

and includes built-in BT+APP for status monitoring and OTA upgrades

50 Open-Circuit Voltage - Voc (V) 52

53 Short Circuit Current (Isc) [A] 13

max PV input power 5000W

High efficiency & low noise: inverter efficiency >98%

You can share surveillance videos with family and friends

Smart BMS for LiFePO4 and Li-ion battery chemistries

Low Power Degradation: Power degradation is kept under 1% in the first year

Interface / Port Pinout (from provided graphics)

Ground-mounted Systems: Suitable for open field projects requiring durable and long-lasting panels

Set type: Batteries only