This is an ebike pack consisting of many 18650 cells mounted together in a honeycomb structure and spot welded together and shrink wrapped with 2 layers of wrap for extra padding.  18650 clusters  has been proven to be the latest and greatest way to assemble an ebike pack

This pack comes with a very advanced BMS (battery managment system) which protects the pack from damage during charge and discharge.  This BMS also has temparture protection to keep the pack from getting too hot

• 24 Months Warranty:We will provide 24 months warranty after shipment.
• Strict Quality Control:All parts must be strictly tested by QC department before shipping.
• OEM order Welcome:We can accept OEM order anytime.
• Small Quantity Acceptable: Please don’t worry your requirement quantity is small, because we also accept sample before mass order.
• Return Policy:For defective goods,please send us the pictures to confirm then we will give you the replacement during warranty period. 
• Good Aftersale Service:Any questions on technical issues,welcome to contact us  anytime.We will help you solve at first time.Our service hotline:+86-755-66852088(613)