HiLetgo 2pcs Multi-Cell 2S 3S 4S USB-C to 8.4V 12.6V 16.8V (4S 4A) Step-Up Boost LiPo Polymer Li-Ion Charger Board 7.4V 11.1V 14.8V 18650 Lithium Battery Boost Module Type-C
$7.99
Description
2S 3S 4S USB-C To 8.4V 12.6V 16.8V Step-Up Boost LiPo Polymer Li-Ion Charger Board.Lithium Battery Boost Module Type-C with battery overvoltage protection.High safety performance, and easy to install and operate, good adaptability to input supply with limited driving capability.Widely used, customers can choose what they need according to their different needs.Pack of 2, it means you will get the SAME two boards as per the type you chose, not mixed types
