GitHub - e-radionicacom/Lithium-ion-charger-with-protection---Eagle-files: Eagle files for Lithium-ion battery charger based on TP4056 with protection.
MP2664 | 500mA, 5V USB, I2C-Controlled Battery Charger with Power Path Management for Single-Cell Li-Ion Battery in QFN Package | MPS
simple Li-Ion and Li-Pol cell charger
Micro USB Lithium-Ion Battery Charger PCB Module - Hackster.io
USB li-ion charger – Circuits DIY
USB Battery Charging Guide | Maxim Integrated
390 Adafruit USB / DC / Solar Lithium Ion/Polymer charger Arduino, Electronics and Robotics Electan, OnLine Store
5V 3.7V 4.2V 1A Power Bank Charger Circuit Board 18650 Li ion Lithium Battery Step Up Charger Module Micro USB For Arduino DIY|Transformers| - AliExpress
How to Build a 18650 Lithium Battery Charger and Booster Module
USB Single Cell LiPoly Charger | Rustic Engineering
diy li ion charger Off 61% - canerofset.com
Lithium-Ion Battery Charger Circuit using MCP73831