JBD-AP21S002 is a software protection board solution specifically designed for 7-21 series lithium battery packs. This product adopts a front-end acquisition chip+MCU architecture, and some parameters can be flexibly adjusted through the upper computer according to customer needs.
AP21S002 supports automatic recognition of 7s to 21s LiFePO4 or Li ion battery packs to meet the needs of different users. AP21S002 offers high currents of 200A and 300A for users to choose from. At the same time, AP21S002 also comes with built-in Bluetooth and rich interfaces, UART, RS485, CAN, making it convenient for users to view and modify parameters on mobile apps or upper computers. It is suitable for electric motorcycles, electric tricycles, and low-speed four-wheel vehicles.
Here is its wiring diagram:
