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Looking for a reliable supplier of high-capacity cylindrical lithium batteries for bulk orders? JoinSun offers premium-grade Wholesale Cylindrical Lithium Battery solutions — ideal for manufacturers, distributors, energy storage providers, and OEM partners worldwide.
Cylindrical lithium-ion cells are the cornerstone of modern energy storage solutions. Designed for high-efficiency applications, these lithium batteries offer an ideal balance of power density, durability, and long life. As a trusted lithium cylinder battery manufacturer, JOINSUN provides top-quality cylindrical lithium-ion cells that power everything from electric vehicles to consumer electronics.
Bulk supply & competitive pricing — As a direct factory, we provide bulk quantities of cylindrical lithium-ion cells at factory-direct prices, enabling cost-effective sourcing for large-scale battery pack assembly or resale.
Wide product range — Our catalog includes multiple models (21700, 18650, and other cylinder sizes) to meet different application needs — from electric vehicles (EV / e-bike), energy storage systems (ESS), to portable power tools and backup power banks.
Strict quality control & safety compliance — All batteries undergo rigorous factory QA/QC processes, capacity testing, internal resistance measurement, cycle testing, and comply with international safety standards (UN38.3 / CE / RoHS), ensuring safe and stable performance even under demanding conditions.
Flexible OEM / ODM & customization services — We support custom labeling, custom configuration, battery pack assembly, and tailored pack solutions according to your specifications — perfect for brands, distributors, or project integrators.
Global shipping & export readiness — With export-ready certifications and packing standards, we can ship bulk orders worldwide. Whether you are sourcing for energy storage systems, EV batteries, or mass-market products — we deliver.
Reliable supply chain & fast lead time — As a manufacturing factory, we ensure stable production capacity, scalable output, and reliable delivery schedules for bulk orders, supporting your production timelines or product launches.
High Energy Density: Cylindrical lithium-ion cells provide impressive energy storage capacity, making them ideal for devices that demand high power.
Long Life Cycle: With superior cycle performance, these batteries maintain their efficiency over thousands of charge cycles.
Fast Charging Capabilities: Our lithium cylinder batteries offer fast charging speeds, reducing downtime and increasing productivity.
EV battery packs (e-bikes / e-scooters / small EVs)
Portable energy storage systems and home solar backup units
Power tools, cordless equipment, and industrial devices requiring high current
Production lines for battery pack manufacturing or battery replacements
Distributors and wholesalers looking for reliable lithium battery supply
As a cylindrical lithium polymer battery manufacturer, we pride ourselves on offering high-quality lithium solutions at competitive prices. Our extensive manufacturing experience ensures that every cylindrical lithium-ion cell meets industry standards for performance and safety. Partner with us for your wholesale cylindrical lithium battery needs, and experience the reliability and longevity our products offer.
1. Browse our product list to check available cell types and specifications.
2. Click “Request a Quote / Contact Us” to send your required quantity, model, and project details.
3. Receive a detailed quotation — including price per cell, MOQs, shipping options, and customization possibilities.
4. Confirm order — we process production or packing, perform quality inspection, then ship via air or sea according to your preference.
We are committed to providing high-quality Wholesale Cylindrical Lithium Battery solutions that meet both reliability and cost-efficiency demands. For bulk orders, OEM/ODM services, or customized battery pack needs — contact us today to get your quotation and discuss your project requirements.
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Unlock the Power of 18650 Battery Cells in Your E-Bike!
Experience the ultimate performance with 18650 battery cells in your electric-assist bicycle. These cutting-edge cells provide a steady power supply to your bike's motor, delivering seamless assistance during your rides.
Healthcare Equipment with 18650 Battery Cells
In the realm of medical devices, 18650 battery cells play a crucial role. These cells are the go-to power source for portable medical equipment, offering a reliable power solution that is ideal for various applications.
The 18650 Lithium-Ion Battery Cell Plays a Crucial Role in the World of Portable Power Banks
The 18650 lithium-ion battery cell plays a crucial role in the world of portable power banks, offering the perfect balance of power and efficiency. With its ideal energy density, it ensures your devices stay charged longer, wherever you go.
The 21700 Battery Cell Has Found Widespread Application in High-Performance Flashlights
The 21700 battery cell has found widespread application in high-performance flashlights, becoming a go-to choice for enthusiasts and professionals alike. With its superior energy density, the 21700 cell delivers ample power to keep flashlights running lon
The 21700 battery cell brings a host of advantages to the electric bicycle and electric motorcycle industries. In terms of power delivery, the 21700 cell provides robust support for vehicle performance. Electric bicycles and motorcycles require rapid burs
The 21700 Battery Cell Plays a Critical Role in Outdoor Power Banks
The 21700 battery cell plays a critical role in outdoor power banks, delivering superior performance and reliability. With its high energy density, it allows outdoor power banks to store significant amounts of energy in a compact form factor.
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For product inquiries, support questions, or any other issues, please fill out the form below and a member of our team will get back to you within one business day.