Smart Electronics~Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Lithium Battery Charger Board Digital LCD Charging Module

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$3.45 - $17.50 / Piece | 2 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Product Certification certification
CE Certified.
RoHS Certified.
Supply Ability
Supply Ability:
30000 Square Meter/Square Meters per Month
Packaging & Delivery
Packaging Details
Vaccum package


100% brand new and high quality.
This is the mobile power module accessories, 18650 Circuit board.
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.
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.
Material: Electronic components
Color: shown as pictures
Size: 63×26×13mm/2.48×1.02×0.51in (Approx.) 
Screen size: 27mm x 17mm
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)
Quantity: 1 PC 
1.Transition: 1cm=10mm=0.39inch
2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Package includes: (No retail package)
1 X 2-Port USB Power Bank Charger Module Circuit Board