Basic information:
1. Battery type: Li-polymer battery
2. Built-in battery capacity: 3.7V/4000mAh 14.8Wh
3. Input: DC 5V/2.1A
4. Output: 5V/1A
5. Dimensions: 106*67*4.8mm
6. Net weight: 70g
7. Colors: black/silver/red
8. Cycle lifespan: ≥500 times
9. USB interface: single

Features:
1 4000mAh real battery capacity with Li polymer battery and build-in cable
2 It is very hot-sale in promotional market
3 Slim to carry or put in your pocket
4 Strong function of avoiding over-charge, over-discharge and short circuit with the help of intelligent internal IC
5 Widely used for kinds of mobile phone, tablet computer, MP3, MP4 and more digital device


Certificates:
All the CE, RoHS and FCC are approved

Packging:
A gift box packging

Accessories Included:
One power bank
One gift box packing

MOQ payment and trade terms:
1. MOQ: 3000 sets, sample order is available
2. Payment: T/T, Western Union, PayPal
3. Trade term: EXW/FOB/according to your requirements

Delivery lead time:
3-7 working days for sample order
10-15 working days for mass order
20-25 working days for OEM order

OEM service:
OEM MOQ: 3000pcs
Logo printing is available for both package and products

Shipping: DHL, UPS, EMS, TNT as requested

Our factory:
OEM factory, best quality, abundant supply ability
Best quality and service
Our products export to many countries
Outstanding sales and design department

Our Advantages:
Experienced engineers can design as you request
We are the manufacturer, own our own factory
We have professional team to follow your order and the competitive price for you
We have 8 years of experience on power bank for promotion or wholesale
RoHS, FCC and CE certified
Warranty: 1 year
Battery charging: 500 times as least
Any business way is available
OEM and ODM are welcome

Power bank after-sale service:
1. Warranty: 1 year (human damage exclude)
2. Anything damaged, please provide pictures or video for confirmation first
3. Cooperate with the safest and cheapest shipping company
4. Tracking the goods until you get the goods