โมดูลชาร์จแบตเตอรี่ ลิเธียม 3.7V 4.2V 18650 lithium battery charge and discharge integrated module 2A 5V charging boost power supply board protection

2A 5V 4in1 Charger Discharge Module Charge Protection Board for 3.7V 4.2V Li-ion Battery

Features:

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

2. Provide many protect functions against over-current, overvoltage, short circuit, over-temperature protection.

3. Suitable for 3.7V or 4.2V lithium battery.

4. The module is made with high quality electronic components, reliable and stable.

5. Reasonable layout, easy to wire and use.

Specification:

Charging voltage: DC 4.5V-5.5V (DC 5V recommended) 
Charging current : 0-2.1A 
Charging quiescent current : 100uA 
Full voltage: 4.2V+-1%. 
Discharge current: 0-2.4A; 
Discharge quiescent current : 50uA 
Discharge efficiency: up to 96% 
Output voltage: 5V 
Output current: 0-2.1A; 
Ambient temperature: -20℃-85℃ 
Protect function: OCP, OVP, SCP, OTP

Wiring:

GND connect to battery negative

VIN connect to battery positive

VOUT Connect to the positive output+

GND Connect to the positive output-

Package List:

1 * Lithium Battery Charger Module