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18650 battery Manufacturer in China
Jetray provides 18650 Li-ion batteries with 3.7V voltage and capacities up to 3500mAh. Widely used in power tools, e-bikes, vacuum cleaners, and battery packs, our cells deliver high energy density and long cycle life.
We support OEM customization, bulk supply, and certified quality for industrial applications.
Best Selling 18650 battery
Need a specific Battery ? Jetray supports full OEM customization—voltage, dimensions, BMS, and more.
Reputable 18650 battery Supplies in China - Jetray
Jetray is a trusted supplier of Cylindrical Cell Battery in China, offering advanced manufacturing capabilities and a wide range of voltage and capacity configurations. We utilize precision engineering, strict cell matching, and safety-focused assembly processes to deliver reliable battery solutions for various applications.
We support OEM/ODM customization, low MOQ orders, fast turnaround, and free samples for evaluation. Our facilities are certified to UN38.3, MSDS, CE, IEC, and ISO standards, and every battery pack undergoes comprehensive testing before shipment.
Partner with Jetray for quality and confidence. Get in touch with us today!
Applications of 18650 battery
18650 battery – Frequently Asked Questions
1. What sizes of cylindrical batteries do you offer?
We supply common models like 18650, 21700, 14500, 18500, 10450, 4680, and more. Custom sizes are also available on request.
2. Can I customize the voltage and capacity of the battery pack?
Yes, we offer full customization of voltage, capacity, and configuration to fit your application needs.
3. Do your cylindrical batteries support BMS integration?
Absolutely. We can integrate custom BMS solutions for overcharge, over-discharge, temperature, and short-circuit protection.
4. What applications are these batteries suitable for?
Our cylindrical batteries are widely used in power tools, solar systems, electric mobility, medical devices, and backup energy storage.
5. What certifications do your batteries comply with?
All battery packs are certified to UN38.3, MSDS, CE, RoHS, and IEC/ISO standards.
