BMS 15W Boost Converter Module Type-C USB 2-3S Step Up Converter Board Support Fast Charge

Label:Yes Color: Black Power current: automatic boost Purpose: Lithium battery charging Material:Polymer Name:Lithium Battery Charging Boost Module Size:3.1*1.7cm(1.22*0.67in) Packing:1 pc Charging module(2s/3s) Power: maximum 15W

Note: Normal use does not require too many modules to be set, just select 2 or 3 strings for charging as required, unless you are special and familiar with the application.