TP4056 (Micro USB with Current Protection) 1A Li-ion Battery Charging
how to make USB 3.7V Li-Ion Battery Charger Circuit | battery charging cut off circuit | USB 3.7V Li-Ion Battery Charger Circuit | In this article we study a simple computer USB
MCP73833 USB powered Li-Po charger Circuit – Electronics Projects Circuits
Li-On Battery Charger via USB - EEWeb
Lithium-Ion Battery Charger Circuit using MCP73831