The partable power bank 32000mah capacity made from li-ion is silver color

Feature:                                           

1. Huge capacity: 32000mAh; Provides 1 DC output charge to your laptop, and 2 USB port charge to most cell phones;

2. Various  connectors cover major types of laptops and cell phones on the market, DC and USB outputs for charging a laptop and 2 cell phones simultaneously, adjustable 5 voltage levels (9V/12V/16V/19V20V) suiting your needs for different laptop models (see detailed compatibility list below);

3. Stylish and slim aluminum-body ensures good heat dissipation,the smart digital display window that is capable to exhibit power level.The device will automatic shutdown when short circuit or overload output happened to avoid destroy the device and accident;

4. Reliable lithium-ion polymer battery ensures high quality; 500+ recharge cycles over the life of the battery; 

5. Package Contents: 1 Power Bank 30000 mAh / 4 mobile phone connectors / 10 notebook connectors / 1*USB spring cable / 1*DC cable / 1*AC Adapter / 1x user manual

Specification:                                    

1. Battery Type: Li-ion battery

2. Capacity: 32000 mAh 

3. Input: DC 15V ~24V/2A

4. Output: DC 9V,12V,16V,19V,20V/4.5A  

5. Dimension: 7.3 x 1 x 4.8 inches

6. Weight: 1.8 pounds

7. Item Name: Power Bank 30000 mAh

2.How to know remain power

Press the button to check the remain battery capacity