Make your own 5V (Approx) power bank from single-cell Li-po or Li-ion battery (18650 or 14500) with this Booster and Charger Power Bank Module. It is based on 134N3P IC.
It comes with UBS A Receptor at one side (output) and another side is the USB Micro B receptor for the input charging source.
Features:
- 1A (Approx) Power Bank Module
- Support Single Cell Lithium Battery, including Lipo and Li-ion
- Support 18650 and 14500 Li-ion battery
- Charging and discharging indication
- Charging: RED LED Blink fast
- Full Charge: RED LED Blink Slow
- Internally installed charging and discharging power MOS
- Preset 4.2V charging voltage, precision ±1%
- Max 8uA standby current
- Integration charging management and discharging management
- Intelligent temperature control and overtemperature protection
- Integration output overvoltage protection, short circuit protection, overload protection
- Integration overcharging and over-discharging protection
- Support trickle mode and zero voltage charging
- Supply Voltage: 3.7V~5.5VDC
- Maximum Charging Current: 1A (max)
- Output Discharge Voltage (Boost): 5VDC (Approx)
- Maximum Discharge Current: 1A
- Battery Cutoff Discharge Voltage: 2.9V
- Discharging Efficiency: 85%
- Dimension: 23mm x 18mm x 10mm
- Weight: 3gm
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