Custom 2 strings of 7.4V 18650 lithium battery 8.4V polymer lithium battery 8A working current 16A current limiting protection board

be careful:

The lithium battery protection plate cannot be used for lithium iron phosphate battery, hernia lamp, battery pack of electric hand drill, battery pack of electric fish machine, battery pack of electric bicycle, battery pack of children's car, power motor above 550, 1W fish eye LED lamp. Please pay attention to customers who buy the above combination!.

The described power range is applicable to the following products:

Massager battery pack, LED light backup power supply, 12V electronic products, solar street light battery pack, monitoring backup power supply, and other products.

Main functions:

Over charge protection, over discharge protection, short circuit protection, over current protection

Wiring instructions:

B+connected to the positive pole of the battery

B - Connected to the negative electrode of the battery

Connect MB to the connection point between battery 1 and battery 2

P+connected to the positive electrode of the charging/discharging end (charging/discharging end shared)

P-Connected to the negative electrode of the charging and discharging end (charging/discharging end shared)

Kind reminder: When combining battery packs, the battery voltage, capacity, and internal resistance should be paired properly. The battery voltage should be around 3.7V at the rated voltage, and there is no output after assembling the battery pack. Charging with 8.4V voltage is