Changzhou Speedpower Co., Ltd. is a manufacturer and trading company based in Changzhou, China, near Shanghai, specializing in electric bicycle components and complete electric bicycles. Established in 2019, the company employs 11-50 people and operates a factory spanning 1,000-3,000 square meters. With a professional technical team boasting 10 years of experience in motor R&D and production, Changzhou Speedpower offers OEM and ODM services. Their product portfolio includes a wide range of Ebike Motors, Electric Bicycle Kits, Electric Bike Parts, and Electric Bicycles, along with related accessories and batteries. The company holds ISO 9001 and CE certifications, ensuring quality standards. With 3 to 10 production lines and a significant portion of its business dedicated to exports (71%-90%), Changzhou Speedpower serves international markets, primarily in North America, Western Europe, and Eastern Europe. Their annual revenue ranges from US$2.5 Million to US$10 Million, with a registered capital of 5,000,000 RMB.
1000W Electric Bike Motor Kit 26''4.0 Fat Rim for Snow Bike$127
Top City Ebike 500W Gearless Motor Kits Equipped with 36V/48V 10.4ah Battery for Sale$115
Elektrikli Motosiklet 8000W Electric Wheel Hub Motor 8000W Electric Scooters Powerful 8000W$625
Big Power 8000W Kit 8000W Inverter 8000W Hub Motor Powerful Motorcycle Ebike$625
2019 Hot Selling Hub Motor Electric 5000W, Rear Hub Motor 5000W$212
72V 8000W Battery 72V 8000W 8kw Ebike Parts 72V 8000W 273 QS Electric Conversion Kit$625
Ebike Motor 250W Hub$103
Urban Cargo Ebike Kits 36V/48V 1500W Brushless Hub Motor Conversion Ebike Kit with Battery 26$118
48V 1500W Electric Brushless Hub Motor, Electric Bicycle Kit Motor$118
Huizhou E-POWER Electronics Co., Ltd., established in 2006 and headquartered in Huizhou, China, is a premier manufacturer and high-tech enterprise specializing in Battery Management Systems (BMS) and integrated battery system assemblies. Operating from a 40,000-square-meter facility in Zhongkai, the company integrates R&D, manufacturing, and global services. Their production infrastructure includes advanced SMT lines, automatic module lines, and rigorous testing platforms for environmental and mechanical stress, including waterproof, shock, and salt fog testing. E-POWER offers a comprehensive product portfolio that includes LiFePO4 and lithium-ion battery packs, high-voltage systems, and energy storage systems (ESS) for electric vehicles (EV, PHEV, HEV), rail transit, and AGVs. The company also provides polycrystalline solar panels and specialized power solutions for renewable energy storage. As a key player in the automotive sector, E-POWER serves as an OEM and ODM partner for major manufacturers such as Samsung, Toshiba, Changan, and Great Wall. Their technology has been utilized in high-profile international events, including the Beijing Olympics and Shanghai World Expo. With over 400 patents and certifications including IATF 16949, ISO 9001, ISO 14001, and UL, the company maintains a strong international presence with service offices across Europe, North America, and Southeast Asia.
High Performance LiFePO4 Battery Pack for E/V$0.27
E-Power Titanate Lithium Battery Pack for Port Machinery$102005
Long Life Lithium Battery Pack for Electric Vehicle with High Performance
Lithium Battery Pack for Smart EV
Factory Offer 265V 94ah Lithium Battery Pack with BMS for EV, Logistics Vehicle.$0.27
32kwh High Power Ternary Lithium Battery for Logistics Vehicle
12V 24V 48V 50ah 100ah 200ah Lithium Battery for Solar/Wind/off-Grid Energy Storage System$6650
51.5V 94ah Lithium Battery Pack with BMS for Hev, Minibus$0.27
Lithium Battery Pack for Low-Speed EV/Golf EV
Lithium Ion Battery 1kwh 5kwh 10kwh 15kwh 20kwh 30kwh Energy Storage Battery for EV and Solar Energy Storage System$6650
346V 100ah Lithium Battery Pack for EV/Logistics Vehicles$0.27