Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Battery Charger PCB Module Board
100% new and high quality
Material:Metal
Batteries Type: liquid lithium-ion batteries (18650)
USB Output: 5V 2.1A / 5V 1A(Dual USB interface)
Mini USB input: 5V 1A
Charging display: intelligent digital display
Color : As the picture
Quantity: 2Pcs
Product Size: 57mm x 28mm
Screen size: 27mm x 17mm
Item Weight(Each): About 12.5g / 0.03pounds
Features:
This is the mobile power module Accessories, 18650 Circuit board shell.
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.
Meet the individual needs of your DIY, but you must understand basic electronic assembly.
Installation instructions:
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.
Note:
Light shooting and different displays may causethe color of the item in the picture a little different from the real thing.The measurement allowed error is+/-1-3cm.
We highly appreciate all custome rsopinions to improvethe selling, also if anything you unsatisfied, please contact us for probable best solution. Thank you!
Package Included:
2Pcs Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Battery Charger PCB Module Board(If the number of products received is incorrect, please contact us. we will refund or give you a replacem
