3.7V 4.2V 3A Lithium Battery Charger Module with Overcharge & Discharge Protection - Perfect for DIY Electronics, RC Drones, and Portable Devices

Features: 1. This module can protect lithium battery from burnout during charging or discharging. 2. This product can provide many protection functions including overcharge protection, overdischarge protection, short circuit protection and overcurrent protection. 3. Suitable for 3.7V or 4.2V lithium battery. 4. Maximum working current is 3A. 5. The moduleis made with high quality electronic components, reliable and stable. Specification: Over Charge Detection Voltage: 4.28±0.05V Over Charge Release Voltage: 4.26±0.05V Over Discharge Detection Voltage: 2.5±0.1V Overcurrent Detection Current: 1-3A Overcurrent protection : 3.2±0.2A Size : 12.6x10.2x2.1mm Weight: 0.34g Wiring method: B- connected to battery negative B+ connected to battery positive P+ Connect the charger/load positive P- Connect the charger/load negative Applications: 3.7V lithium battery 18650 TP4056 Charging module DD04CVSA DD05CVSA Module Note: Please activate the protection board when charging for the first time. Otherwise there is no voltage output.

This module can protect lithium battery from burnout during charging or discharging.

This product can provide many protection functions including overcharge protection, overdischarge protection, short circuit protection and overcurrent protection.

Suitable for 3.7V or 4.2V lithium battery.Maximum working current is 3A.

Over Charge Detection Voltage: 4.28±0.05V.Over Discharge Detection Voltage: 2.5±0.1V.

The moduleis made with high quality electronic components, reliable and stable.