Lithium Battery Charger Module Board Multi-Protected 2A 5V 4 In1 Lithium Battery Charger Protection Module For 3.7V Battery 4.2V Li-Ion Battery

Lithium Battery Charger Module Board Multi-Protected 2A 5V 4 In1 Lithium Battery Charger Protection Module for 3.7V Battery 4.2V Li-Ion Battery Specification: Features: 1. This module can lithium battery from burnout during charging or discharging. 2. Provide many 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 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 degrees Celsius -85 degrees Celsius 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 x Lithium Battery Charger Module