Digital LCD 5V 2A Mobile Power Bank Charge Controller Dual USB 18650 Lithium Battery Module (10002983)
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
Micro USB input: 5V 1AUSB Output: 5V 2.1A / 5V 1A(Dual USB interface)Charging display: intelligent digital displayBatteries Type: liquid lithium-ion batteries (18650)Product Size: 65mm x 28mm
Screen size: 27mm x 12mm
Motherboard comes with protection function: Charging overcharge protection,
over-discharge protection, over current protection.
Intelligent output device after charging full, automatically stop charging,
to prevent mobile phones overcharge.
Output voltage and current stable, will not harm user devices.
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.