Description:

5V Step-Up Power Module Lithium Battery Charging Protection Board USB For DIY Charger 134 N 3P

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:

1. 1A (Approx.) Power Bank Module
2. Support Single Cell Lithium Battery, including Lipo and Li-ion
3. Support 18650 and 14500 Li-ion battery
4. Charging and discharging indication
5. Charging: RED LED Blink fast
6. Full Charge: RED LED Blink Slow
7. Internally installed charging and discharging power MOS
8. Preset 4.2V charging voltage, precision ±1%
9. Max 8uA standby current
10. Integration charging management and discharging management
11. Intelligent temperature control and overtemperature protection
12. Integration output overvoltage protection, short circuit protection, overload protection
13. Integration overcharging and over-discharging protection
14. Support trickle mode and zero voltage charging
15. Supply Voltage: 3.7V~5.5VDC
16. Maximum Charging Current: 1A (max)
17. Output Discharge Voltage (Boost): 5VDC (Approx.)
18. Maximum Discharge Current: 1A
19. Battery Cutoff Discharge Voltage: 2.9V
20. Discharging Efficiency: 85%
21. Dimension: 23mm x 18mm x 10mm
22. Weight: 3gm