5V 1A/2A Power Bank Charger Board PCB Board Power Supply Step Up Boost Mod H-

Description

Product Introduction：
A:
Aplly Battery Type:18650 battery(not include)The batteries should be connected in parallel
Output Voltage:5V  1A
Input Voltage:3.2V-4.2V
B:
Output: DC5V/2A max, input DC5V/1A, for Android line interface
Battery voltage: 3.7-4.2 lithium battery
General voltage in the 3.2-4.2V flat head 18650 battery or polymer rechargeable battery can be.
Package includes:
1*Power Supply Step Up Boost Module
Note:
1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures.
2.Please forgive 1 cm/0.39"-3 cm/1.18" measuring deviation due to manual measurement.
On Jul-07-21 at 23:23:04 PDT, seller added the following information: