$30.02 $25.02
9pcs 18650&21700 DIY USB Power Bank Board
- 1.Power bank main board LED power indicator 25%,50%,75%,100%
- 2.Button function:Press the button after standby the LED digialscreen displays the power.
- 3.1 Type-C Input/Output PD18W (Max) PD3.0/2.0
- 4.1 USB-A Output 5V3A 9V2A 12V1.5A,QC3.0/2.0,AFC,FCP,PE1.1/2.0,SFCP,BC1.2,DCP
- 5.This module is a portable backup power supply with an input that matches the 5.0V adapter to charge the internal battery. Use built-in battery for portable device to provide 5.0V/3.0A USB3.0 supply output for external devices.
- 6.Protection: overcharge protection, overdischarge protection, short circuit protection, constant current.
- 7.Charging cable: support two USB data cable charging, including Iphone and Android.
- 8.Size: 27.48 * 21.70 * 10.91mm; output current(max): 5V/3.0A; Input voltage B+ to B-: 3.0 – 4.2V.