Specs of 5V 1A 2.1A POWER BANK Circuit
- Input: Micro USB & Type-C 5V 2A
- USB Output: 5V 2.1A / 5V 1A (Dual USB)
- Display:4 LED
- Product Size: 67mm x 22mm
- Batteries Type: liquid lithium-ion batteries (18650)
The circuit board is connected to the battery negative B-, B is the positive, do not connecting reversed, connecting reversed will burn the board, the battery is connected in parallel welding, assembling battery. Note that the insulation between the battery and the circuit board, battery lead not to touch the circuit board, so as not to cause a short circuit.
This is the mobile power module Accessories, 18650 Circuit board shell Meet the individual needs of your DIY, but you must understand basic electronic assembly.
5V 2A Fast Charger Power Bank Module Type C & Micro USB for input and 3 USB Pins for Output
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