Sha Jing Da Jie Baoan, Shenzhen, Guangdong Province, China, 518104
Product Description:
✔ Compatibility: Exclusively designed for OUXI H9 electric bikes, 48V 21A specification matches original main board
✔ Display/Type: Core control motherboard with precise signal transmission, stable power regulation
✔ Features: Overload/short-circuit protection, efficient energy conversion, long service life
✔ Installation: Plug-and-play design, direct replacement of original parts without extra tools
✔ Certification: CE/RoHS compliant, meets international e-bike component safety standards
Ideal for repairing faulty controllers or upgrading OUXI H9 performance





Company Advantages
1. Founded in 2014, have 11 years of experience in electric scooter manufacturing.
3. Professional sales team: our 80% sales with bachelor degree, have superior occupational career and good education background, which ensures more professional and reliable service to our clients.
2. Good Reputation: by strictly follow market rules, we adhere to provide reliable quality goods, competitive price, fast shipment, continuously improving after-sale service. Our high efficiency and responsibility have own approval of our clients.
4. One-stop service, we have over 1000 parts and accessories for electric scooter, bicycle and motorcycle, and 5-8 new products coming out per month, and 90% goods have enough stock.



