Step Up Boost Module 5v 1a Power Bank Charger Pcb Circuit Board

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
Quantity: 1Pc

# Mobile Phone 18650 Battery DIY Description:

100% brand new and high quality
Output: DC 5V / 2A (Maximum)
Input DC 5V / 1A Android line interface

# Mobile Phone 18650 Battery DIY Note:
Manual measuring, please allow 1-2mm error,thank you.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!!

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