Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Type: Module _x005f_x000D_ Condition: New _x005f_x000D_ Upper limit working current: 4A _x005f_x000D_ Upper limit instantaneous current: 8A _x005f_x000D_ Overcharge voltage range: 4.25±0.05v _x005f_x000D_ Over-discharge voltage range: 2.5±0.05v _x005f_x000D_ Quiescent current: less than 30uA _x005f_x000D_ Charging voltage: 12.6V-13V _x005f_x000D_ Short circuit protection: can protect, delayed self-recovery. _x005f_x000D_ Size: 56*10*3MM/2.2x0.39x0.12inch _x005f_x000D_ _x005f_x000D_ Notice: _x005f_x000D_   The lithium battery protection board cannot be used for lithium iron phosphate batteries, hernia lamps, hand drill battery packs, electric fish machine battery packs, electric bicycle battery packs, children's car batteries, power motors above 550, 1W fish-eye LED lights, Customers who are purchasing the above combinations please pay attention! . _x005f_x000D_ The power range described applies to the following products: _x005f_x000D_   Massager battery packs, LED light backup power supplies, 12V electronic products, solar street light battery packs, monitoring backup power supplies, and other products. _x005f_x000D_ _x005f_x000D_ The main function: _x005f_x000D_ Overcharge protection, over-discharge protection, short circuit protection, over-current protection _x005f_x000D_ Note: For products with a discharge current of 3A or above, the battery discharge rate must be above 3C. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 X Lithium Battery Charger Protection Board