JBD AP21S004 Smart BMS Battery Management System 8S-21S 80A-200A for LiFePO4/Li-ion Packs, Bluetooth/UART Style:AP21S004-LFP-21S-200A-B-U-R-C with CANBUS/HEAT listed as customized

with CANBUS/HEAT listed as customized interfaces

Do not need installation engineer

Active-balancing BMS options in the JKBMS line are designed for multi‑string lithium battery packs and clean harness routing

LVTOPSUN 550W Solar Panel Datasheet

9W) Output Ports 2× USB-A

JBD AP21S004 Smart BMS Battery Management System 8S-21S 80A-200A for LiFePO4/Li-ion Packs, Bluetooth/UART Style:AP21S004-LFP-21S-200A-B-U-R-C with CANBUS/HEAT listed as customizedOverview The JBD AP21S004 is a Smart BMS (battery management system) for LiFePO4 (3. 2 V) or Li ion (3. 7 V) battery packs. It supports 8S to 21S packs (commonly used across 24 V 36 V 48 V 60 V systems) and provides monitoring, configurable parameters, balancing, and communications via Bluetooth and UART (with RS485 CANBUS functions stated for this series). Key Features Wide series support: Automatically identifies battery pack strings from 8S to 21S.