JKBMS B1A8S20P Active Balance Smart BMS 3S-8S, 1A Balancer, 200A, Bluetooth, RS485 for LiFePO4/Li-ion/LTOOverview The JKBMS B1A8S20P is an active balance smart BMS (Battery Management System) for LiFePO4, Li ion, and LTO battery packs. It supports 3S8S pack configurations (chemistry dependent) with 1A active balancing and 200A continuous charge discharge capability, plus built in Bluetooth monitoring for Android iOS. Key Features Active balancing: Active Balance (Full State On), balance current 1000mA (1A). High current capability: Continuous charge