Improved lithium cells making to be stable performance in any weather condition and providing maximum output even in cold weather - we have done stress test on Bogist scooter battery in UK weather see report below :

Latest Version Battery 

This is a latest version battery with much more capacity than the battery comes with scooter .

Latest BMS equipped battery

Most commonly battery fails due to abnormal temperature/short circuit/under voltage automatic sleep/over current/double over charge/double over discharge .   

This new battery equipped with advanced Battery management system making it to be proof from most common problems