KitsGuru 5V Mini USB 1A Lithium Battery Charging Board Charger Module Electronic Components Electronic Hobby Kit

This charger is a very small module for DIY people, it uses the TP4056 controller and standard configuration is with 1A charge current. It does not include any power supply or tray. It did not include any documentation either, just a couple of boards. The review is about a specific charger module, but any module with the TP4056 will have identical performance. 1. Charge module- Linear charging.2.Current- 1A adjustable3. Charge precision- 1.5%.4. Input voltage- 4.5V-5.5V.5. Full charge voltage- 4.2V.6. Led indicator- red is charging blue is full charged.7.Input interface- Micro USB.8. Work temperature- -10℃ to +85℃.