Cylindrical Battery Cells Supplier

15+ Years of Battery Experience

Our battery team brings over 15 years of industry experience in cylindrical cell sourcing, product selection,, quality coordination and battery pack integration.
Cell Testing & Matching

We screen cells by capacity, voltage and internal resistance to improve batch consistency and support reliable module and battery pack assembly.
Documentation Support

We provide datasheets, MSDS, UN38.3 reports and other available compliance documents according to the selected cell model and project requirements.
Custom Pack Engineering

From cell selection and electrical configuration to BMS integration, structural design and assembly, we develop custom cylindrical-cell battery packs for industrial applications.
After-Sales Service

We are dedicated to providing comprehensive after-sales support, striving to meet all customer requirements and ensure satisfaction.

Hot Products

We focus on large single-cell power batteries, energy storage batteries, outdoor power supplies, emergency power supplies, lithium battery packs, and more.And the recycling and preparation of new energy vehicle battery modules, and provide OEM&ODM service.

18650 Cells

Exploded view of a custom cylindrical battery pack with BMS, insulation layers and nickel busbars

Secondary Product Focus

Custom Battery Packs Built Around Cylindrical Cells

Battery pack capability is presented as the next step after cell selection—not as a separate general battery business.

Discuss Your Battery Pack

About Misen Power

Battery Supply and Engineering Support for OEM Projects

Misen Power supplies cylindrical battery cells across multiple sizes and chemistries, including Li-ion, LiFePO4, LTO and sodium-ion options. We support model selection, cell testing and matching, technical documentation and project-based sourcing.
Beyond individual cells, our team supports custom battery pack development using cylindrical cells, including electrical configuration, BMS integration, structural design and assembly coordination for OEM and industrial applications.

Learn More About Misen Power

Misen Power battery production and engineering support for OEM projects

Quality & Documentation

Technical Documents Available by Model

We provide technical documentation and compliance support for battery cell sourcing, including available datasheets, MSDS/SDS, UN38.3 test reports, and relevant certifications. Document availability varies by battery model. Please contact us to confirm the documentation available for your specific requirements.

NEWS

18650 vs 21700 Battery Cells: Size, Capacity, Discharge Rate and Cost

2026-10-22

18650 vs 21700 Battery Cells: Size, Capacity, Discharge Rate and CostA practical comparison for OEM engineers, battery pack designers and industrial battery buyers.The choice between 18650 and 21700 lithium-ion battery cells affects more than runtime. Cell dimensions influence enclosure design;

2026-10-22

Get In Touch With Us

Our outstanding team and exceptional quality have earned us consistent recognition and trust from domestic and international customers. We aim to be a reliable battery supplier for long-term business relationships.

We are available 24/7 by WhatsApp, e-mail or by phone. You can also use our quick contact form to ask a question about our services.

Hot Products

18650 Cells

18650 vs 21700 Battery Cells: Size, Capacity, Discharge Rate and Cost

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