This is the mobile power regulator module Accessories, 18650 Circuit board shell.
Meet the individual needs of your DIY, it needs you understand basic electronic assembly.
Micro USB input: 5V 1A 2.1A
- Micro USB input: 5V 1A
- USB Output: 5V 2.1A / 5V 1A (Dual USB interface)
- Charging display: intelligent digital display
- Batteries Type: liquid lithium-ion batteries (18650)
- Product Size: 57mm x 28mm
- Screen size:27mm x 17mm
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.