JBD-SP14S004 is a software protection board solution specifically designed for 7-14 series lithium battery packs. SP14S004 supports automatic identify 7s-14s LFP NMC battery pack, and with 20A-50A continuous current for choose. BTW, it has build-in bluetooth and UART Port, convenient for users to view and modify parameters through mobile phones or PCs. It's suitable for electric bike. The entire system adopts a concave convex front-end acquisition chip+Bluetooth MCU solution, and some parameters can be flexibly adjusted through the upper computer according to customer needs.
Here is its wiring diagram