48V25ah 48V20ah 36V30ah, 36V 25ah Dorado Hidden Ebike Battery Bike Power Supply Inner Tube Li Ion Battery Integrated 21700 5000mAh LG Lithium Ion Battery

Kunshan Haidrive Co.,Ltd was founded in 2018, specializing in designing, manufacturing and selling lithium battery,battery cases with down tube and other plastic parts for electric bicycles. It is located in Kunshan, about 30 minutes' drive from Shanghai, with convenient land, shipping and air transportation.
 

FAQ
1. Why choose Haidrive?
Haidrive is one of the best battery manufacturers in Kunshan,China. our factory has developed several lines of standard battery packs and systems to fit a variety of customer requirements, from lithium batteries to grid-connected systems.  If one of the standard batteries below does not satisfy your needs, we  also designs and produces custom batteries or multi-cell building block that could be the right solution.our high quality management material is integrated into every type of battery, improving cycle life, performance, and safety.
 
2. What is our main products?
Professional Production All Battery System,
36V -52V, 7.8AH ~ 25AH Battery Pack,
 Lithium ion, Electric bicycle battery,
Welcome your order to test our quality and service.
 
3. What's the warranty of battery?
1-2 year under normally use.
 
4. What about the lead time?
Sample : within 5-7 working days. Bulk order: within3-4 weeks.
 
5. Do you have any MOQ limit?
No have MOQ, samples are welcome for your testing,  sample fees could be retunred on bulk order.
 
6. What kind of certification could you provide?
CE, RoHS, UN38.3. We also could apply other certication that you need.
 
7. Can you accept OEM& ODM?
Sure, we are a manufacturer and has profressional R&D Department, welcome your OEM &ODM order.
 
8. What is the shipping way? 
Base on your requirement of Order Quantity, Lead Time & Freight fee, we often chose from Air, Sea & Express.