If you are into radio-controlled crafts, such as quadcopters, planes, and drones, you know that you need a lightweight, long-lasting power source, such as a LiPo (lithium polymer) battery, to receive ...

The compact LiPo battery charger introduced here can be used to charge almost all standard 2S LiPo battery packs. The circuit, designed around generally available low-cost components, is very simple, ...