This is the New Mini Jump Starter and Power Supply High Capacity Battery.

Specifications:

    Suitable for cars, for mobile phones,for Sony for PSP, for MP3/MP4/MP5 players, for pocket PC PDAs, laptops and more
    Starting current: 300A
    Peak current: 600A(3s)
    Output: 12V
    USB Output:5V/2A
    Charge Mode:CC/CV 15V/1A
 
Functions:
    Smaller and lighter portable power contrast with the congeries products
    Adopt 38,000mAh high-capacity high-power polymer cells, supports fast charging 
    and low self-discharge, 3,000 times charging and discharging cycles
 
Features:
    Car jump start 20 times on a single charge.
    Peak current can reach 300A
    Reverse charge protection
    Extreme cold weather (-40°C)
    Laptop power supply: 3 hours
    12V car electronic products (i.e car refrigerator) power supply
    Illumination: 60 hours
    Warming flashing, SOS signal 180 hours
    Weight and size is only 1/20 of traditional lead-acid jump starter

Package Includes:

1 x Mini Jump Starter
1 x  Car Charger
1 x Laptop Adapter
1 x Carrying Bag
1 x Storage Battery Wire Clip
1 x Four-in One Mobile Phone Adapter
1 x Home Adapter
1 x User's Manual