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Feature

Equipped with dual USB 5V 2.1A 1A output, speed up your smart phone,tablet battery charging time
Smart power output,automatically regulate the output current according to the load with overcharge protection,overdischarge protection, short circuit protection,over current protection,over temperature protection, protect the connected the devices, no need to worry about the overcharge your electronics battery,or overdischarge the power bank battery, safer to use
On-board blue backlight display the power capacity with 0-100% display range during charge or discharge process
Equipped with LED lamp with push button switch control on/off, Board Size: 66 X 18 X 16mm/2.60 X 0.71 X 0.63inch(L*W*H)
Ship out by USPS with tracking information and 7-17 days delivery time usually

Description

While the mobile power bank play important role in our daily life, almost every have one or more pieces.however its "heart" will be "ill" due to long time working or incorrect used. you can get this pcb board to do "heart surgery" to bring your electrinocs "friend" back to life or DIY your own mobile power bank with lots of fun.

Specifications:
Input Port:micro USB
Input Power Supply: DC 5V
Output Power Supply: DC 5V 1A 2.1A
Power Conversion:90%
protection:overcharge protection,overdischarge protection, short circuit protection,over current protection,over temperature protection
Power Capacity Display:0-100%
Board Size: 66 X 18 X 16mm/2.60 X 0.71 X 0.63inch(L*W*H)

Package Included:
1X Dual USB 5V 2.1A 1A Power Bank PCB Board

Note:
1.When use the board to charge the device please long press the switch
2. When use the board at first, please connect 5V power adater to the micro USB port to activate the board

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This is a assemble kit that need the user to finish the assemble process. If you have any questions during use this item, need the e-documents of English assemble manual, or meet delivery problem, please do not hesitate to email us, we will answer you within 12 hours during the business days. Always at your service : )
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