Dual USB 18650 Battery Charger Power Bank Module With LCD Screen
Dual USB 18650 Battery Charger Power Bank Module With LCD Screen
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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.
Motherboard comes with protection function: Charging overcharge protection, over-discharge protection, overcurrent 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.
Specifications:
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
Installation instructions:
The circuit board is connected to the battery's negative B-, B +, do not connect reversed, connecting reversed will burn the board. The battery is connected in parallel welding, assembling battery. Note that the battery lead should not touch the circuit board, so as not to cause a short circuit.
