Charger PCB Board, 5V 2A Mobile Phone USB Power Bank Board Module For 18650 Battery.
Output: DC 5V / 2A (Maximum) #REF!
The battery must be connected in parallel rather than in series.Pre-test before the next voltage.
As long as a bad battery will affect the entire group of batteries.Clear positive and negative.
Once wrong,the motherboard and IC will be destroyed.
The exposed part of the wiring to be wrapped to avoid aluminum The shell hits the board and damages the board
No Retail Packages
Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!