Specialized manufacturer
Quick details of the application:

Car jump start more than 30 times in full charged condition
Extreme cold weather (-20°C) jump starter
Full charge iPhone 4 at least 2 times
Lifespan cycle: over 1,000 times

Characteristic of our product:

Portable, multifunction, small and lightweight
High rate Li-poly battery can release strong current (peak current is up to 400A) without a second to start vehicle and its soft package makes explosion definitely avoidable
Lifespan cycle can reach more than 1,000 times
Intelligent IC chip introduced from USA can accurately control the output of voltage and electric current without causing any harm to car or digital devices
Intelligent chip makes the battery fast charge and low self-discharge with auto-sleep technology
A full charged jump starter can hold the charge for 6 months
But in order to extend battery life, it is recommended to charge it every 3 months
High capacity power bank for various digital products e.g. cell phones
Appliance on a full charge to start the vehicle approx. 30 times
Supports multiple lighting modes
It is a very convenient tool in case of emergency
Size: 130*66*14mm
Weight: 170g
Output: 5V/2A, 12V jump starter
Input: 5V/2A
Full charging time: 3 hours
Starting current: 150A
Peak current: 300A
Operating temperatures: (-20 to 80 deg. C)
Function 1: emergency car jump starter 
Function 2: portable power bank function
Function 3: LED torchlight (SOS)