The tiny chip TP4056/YP4056 is a good example. The TP4056 IC is a complete constant current/constant-voltage linear charger for single cell lithium-ion/Lithium Polymer (LiIon/LiPo) batteries. Its ...

This half-inch square ultra-low power energy harvesting LiPo cell charger by [Kris ... configured to charge and maintain a single lithium-polymer cell. The BQ25504 is an integrated part that ...

A LiPo battery charger doesn’t just keep your battery charged, it keeps you safe, too. At the very least, the model you choose should have overcharge protection, a built-in cell balancer ...