2 Russia 
2 Saudi Arabia 
2 China 
1 Brazil 
1 Taiwan 
A High Discharge 21700 Battery - China
price: 1.00 Dollar US$
Engineered for high-performance e-mobility and portable energy systems, the Joinsun INR21700-50D High Discharge 21700 Battery delivers superior power, stability, and long-term reliability.
Whether for electric scooters, e-bikes, or outdoor power stations, this cell ensures consistent performance even in demanding conditions.
Applications Joinsun INR21700-50D cells are widely used in: ● Electric Scooters & Motorbikes – High-discharge performance for fast acceleration and stable power delivery.
● Portable Power Stations – High capacity and cycle life support extended outdoor operation.
Company Contact:
- Posted By: Zigong Joinsun co,. Ltd
- Phone: 0813-8258888
- Address: 6-45 Xinyuan Road, Yantan District, Zigong , Sichuan , China
- Email:
- Website: https://www.joinsunbattery.com/
Published date: May 28, 2026
- Business Description: Zigong JOINSUN Technology Co., Ltd. established in September 2022 with a registered capital of 60 million yuan, is a technology-oriented small and medium-sized enterprise specializing in the research and development, production, and sales of lithium-ion power batteries, ultra-large capacity energy storage batteries, battery management systems, rechargeable battery packs, and wind and photovoltaic energy storage systems.
The company boasts an advanced technology and management team, as well as a comprehensive R&D, production, quality control, sales, and service system, holding a significant brand position in the field of power batteries.
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