Ultra-mini Charge Discharge Module 3.7V 18650 Lithium Battery Charging Protection Board Type-C Charge 4.2V 600mA Boost Converter

It's a great honor for you to visit my store. Good luck with your favorite purchasesQuantity : 5 High-concerned chemical : None Package : TQFP is_d : Yes Dissipation Power : Mini Lithium Battery Charging Board Supply Voltage : 3.7V Application : MOBILE PHONE Origin : Mainland China Condition : New Operating Temperature : -20-50 ℃ Name : Mini Li-Ion Battery Charging Pad 3.7V 4.2V 18650 Keyboard Charging Power Plate Protection Type C Input Module Type : Boost Converter,Lithium Battery Charge Protection Charging Module,18650 Lithium Battery Charging Protection Board,Mini 3.7V Lithium Battery Charging Board