Ultra thin 4000mAh name card power bank with built in cable for promotion event

Model Number: 502-40-1 Key Specifications/Special Features: Product－Ultra-thin 4000mAh name card power bankfor promotion eventModel No.－502-40-1Features1. Only 0.88cm thickness with high capacity 4000mAh capacity2. No fake capacity with Grade A Li-polymer battery3. USB port + Micro USB charging cable output design4. Free design with your logo or image. Printed sample is OK in 3 daysSpecification
Size: 129.3*67.8*8.8mm
Weight: 170g
Capacity: 4000mAh
Battery type: Li-Polymer
Output: 5V 1A (1 USB + 1 micro USBbuilt-in cable)
Input: 5V 1A

Printing reference
Support silk-screen and full colorprint any color logo on power bank

Included accessories:
1. Micro USB cable (30cm)
2. Package (gift box)

Why us?
1.Free samples
Free design with your logo or image
Printing samples offer within 3 days

2.Stock support
Stock for most models.1-7 days complete finish OEM orders

3.Superior Quality
* Professional QC team keeps highest quality standards with certificated grade A battery, PCB & accessories
* All PCB designed full protection for short circuit, over charge, over discharge, over current & over load
* Full set approval CE, FCC, RoHS, etc

4. Best Prices, Best Services
* No minimum order restriction. Wholesale discounts begin at just 3-5pcs
* Competitive components cost for exported 500000 pieces power bank a month
* Only keep 8% profit for OEM/ODM projects and 10% profit for sourcing orders and wholesales orders

5. Faster Response/Delivery
* 1-5 days complete finish OEM for stock of common components
* 3 days complete ODM projects evaluation and 3 week finish ODM project