200pcs New Digital Display Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Battery Charger PCBA Motherboard LCD Charging Module | Электроника

Quantity(pcs):

Specification:

100% brand new and high quality

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

 

Features:

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.

 

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.

 

Package included:

1x PCBA Motherboard(Case is not included)

 

Note:

Due to the hand measurement, there have size error about 1-5mm

Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same
 

 

After place order:

If the product has multiple colors or multiple specifications, please tell the seller what you need, otherwise it will be decided by the seller's considerationQuality Guarantee:One year Guarantee(not including components).Items can be returned for repair within 1 year from the date you receive your merchandise.Buyer is responsible for return shipping with proper packaging.Buyer is responsible for return shipping cost and insurance.Please contact us via email before return.if meet pacakge destroyed,(once you recieve the goods. if find the goods broken ,please contact with express company, First Time. and get ''the goods broken proof ducuments'' and '' issue number',then can get compensation from express company ,meanwhile,you send back the broken item back by post, i will change new or repair it,i will pay for the return shipping fee )any problem,please send back by post,don't estimate the value as compensationFeedback:Once you have received your item, please leave feedback for us.Negative feedback does not resolve any underlying issues. If you have a problem, Please Contact us via email first and give us the opportunity to reasonably rectify in a reasonable amount of time. We will try to respond ASAP, and we are always willing to work things out.Contact us(001):For some uncontrollable factors, the item may be damaged during shipping. If you receive a broken item, Please Contact us first, we will investigate and replace, if you have any other questions please email us.We will respond within 1 business day or less. Please include item number or order number in all communications.