Product-related text:

- 5V-21V 3.3A Mobile power bank
- Six 18650 Battery Charger For 19V Laptop 5V iphone
- Charging input: 16V-24V/1.6A
- DC output: 12V/15V/16V/19V/21V = 3.3A ( MAX )
- USB port output: 5V/=2.1A（max）
- Total output power : 75w(max) , DC port:65w(max)
- Can install 6 18650 battey or 3pcs(must install alternation unprotect battery)
- Support most laptop below 19v/4a, Usb port:25w(max)
- Support most Tablet PC.phone
- 10 voltage output for chosen
- Digital voltmeters head , intuitive, accurate display of the battery voltage, the output voltage.
- Dimesion:162mm*82mm*22mm L*W*H
- Color: Black
- Pls notice:don't included the battery and the cable

Useful information:

- Polarity of the batteries must be correct.
- LED showing 12.4-12.8 means batteries are fully charged.
- Charging time required: battery capacity x number of battery x 1.5 / charging current.
- Charging time would be affected by diameter of the charging USB cord.
- For notebook users:
1. Put fully-charged original battery in the notebook and connect the item. The notebook will first consume the item's power, and then consume the original battery’s power.
2. Take way the original battery, and use the item to power the notebook.
3. When working as a UPS, connect the original power adapter to the item, and connect the item to the notebook. Upon power outage, the item will respond in less than one second.
- Ideal for use with mobile phones, tablet PCs, notebook computers, music players, game players, digital cameras, etc.

We keep a close eye on consumer needs,offering continual innovation and product development and an ever-changing core product range.Each product undergoes rigorous development and testing,keeping quality and longevity in mind.In addition,our trained customer service team work hard to ensure that any queries are dealt with efficiently and strive to ensure that you are always provided with the highest level of customer support.

Any questions,please contact us through eBay message or e-mail,We will reply within 1-2 business days(public holidays not included).
Working time:Monday-Friday 9:00 AM-5:30PM(Beijing)

A complete and correct shipping address is essential.
Customers with shipping addresses outside of the U.S.are responsible for all duties and import taxes.Please contact your customs for information.
For any further information about shipping,please contact our customer service team.

We are happy to be able to offer our customers 60 day returns on our products.All items can be returned and a refund will be issued,provided they are returned within 60 days of receipt of purchase.In the unlikely event that you are not happy with your purchase please do not hesitate to contact our customer services team.

We offer at least 1 year guarantee on all of our products.