Product Specification: 
Brand name: LISEN ECHO
Model number: L-16
Capacity: 20,000mAh
Dimension: 170*128*47mm  

Picture size: 130*90mm
Weight: 950g
Output: 5V, 2A
Input: 5V, 2A
Socket type: dual USB
Battery type: Lithium Polymer
Certification: CE/RoHS/FCC
Color: black
Shell: Acrylic
Warranty: 12 months
Working temperature: -20°C to 50°C
Applicable scope: all smart phones/iPad/MP3/MP4/Bluetooth
Cycle life: more than 500 times charge and discharge

Accessories: DC adapter, black and white printing manual, warranty hangtag, individual inner box

Packing Information: 10pcs/carton, carton size 38*38*35cm, GW 13.0KG, NW 9.5KG 

Features:
1. First desktop advertising power bank

2. High capacity and dual USB, can charge several cell phones
3. Big size screen, both sides display advertisement
4. High lighting LED back light

5. Acrylic material, look clean and nice
6. Various advertising picture, can be customized

Why choose us?
1. Trustworthy business partner, professional manufacture
2. Strict quality control, all products should undergo IQC, IPQC, OQC procedures
3. Prompt delivery, samples within 2~3 days, mass order within 7~15 days
4. Rich experience in OEM/ODM design
5. IC protection for charging/over-charge/short circuit/over-discharge/over-current/-voltage/-temperature

How to place order?
1. Please contact us to tell the model, quantity and other requirement.
2. Performer Invoice confirmed, the order will be arranged upon receipt of your payment.
3. Confirm and ship the goods, then tracking number will be sent to you promptly.
4. We will help to track your goods until you receive them safely.

Packing
All of our products have individual box. It's the safest way for the transportation. We also can design the package according to your requirement. Customized is available.

Delivery
The order will be transported via UPS, Fedex, TNT and so on. Normally the goods will arrive within 5~7 days after we delivery to the express.

Payment
We have several payment ways, you can arrange the payment via Western Union, PayPal, T/T.

Welcome to contact us today for further details about our company and products!