TP4056 1A Li-Ion Battery Charging Board Micro USB with Current Protection

This module is made for charging rechargeable lithium batteries using the constant-current/constant-voltage (CC/CV) charging method. In addition to safely charging a lithium battery the module also provides necessary protection required by lithium batteries.

TP4056 other features include current monitor, under voltage lockout, automatic recharge and two status pin to indicate charge termination and the presence of an input voltage.

Technical Specification:

• Charge precision: 1.5% 
• Input voltage: 4.5V-5.5V
• Full charge voltage: 4.2V
• Led indicator: red is charging Green is full charged
• Interface: micro USB input
• Work temperature: -10 to +85 
• Size: small about 26mm*17mm (L*W) 

Features:

• LED indicator: red is charging Green is fully charged
• Current Protection: Yes
• Use mature charging chip TP4056 for simple peripheral circuits, good protection performance, and high charging accuracy
• Fully machinery automated processing, all patch parts manufacturing
• Micro USB Connector
• No reverse polarity

Applications:

• Cellular Telephones, PDAs, GPS
• Charging Docks and Cradles
• Digital Still Cameras, Portable Devices
• USB Bus-Powered Chargers, Chargers