Lithium ion battery is one of the most important research achievements in high-tech field in recent 20 years, representing the most advanced level of chemical power development. the system has the remarkable advantages of high specific energy, long cycle life and environmental friendliness . It has become the main supporting power supply of various advanced portable electronic products. 
Super light weight, small size, more functions, quick charge and discharge, 
Built-in BMS to ensure safety using during working
Worry free of black out and power off during day and night time.
Can be used to start the car during emergency time.
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