DC 5V 2.1A Powerbank Charging Circuit - 4.2V Battery Charging Module MH-CD42
MH-CD42, 5V 2.1A powerbank charging circuit. It is suitable for two-way use with its battery charging and discharging feature. In addition to being used as a power bank charging circuit, it can also be used to charge 18650 li-ion batteries.
KWS-AC300 has a digital display that allows you to measure up to 10A between AC 50-300V. It is an electricity meter. Voltage, current, power, time, consumed electrical energy and temperature values can be seen on the screen.
Features:
- Charger: DC4.5V-5.5V (recommended DC5V )
- Charging Current: 0-2.1A
- Full kv: 4.2V ± 1%
- Discharge: 0-3.5A
- Discharge: up to 96%
- Output: 5V
- Output range: 0-2.1A
- Environment: -20 ~ + 85 °c
< li>The module comes with a battery protection function for unprotected batteries, with protection panel)- Overcurrent protection (OCP)
- Overvoltage protection (OVP)
- Short circuit protection (SCP)
- Over temperature protection (OTP)
- Power and power level 4 range indicator
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