18650 Lithium-Ion Battery Cells

18650 lithium-ion battery cells are one of the most widely used cylindrical cell formats in the world. Commonly found in e-bikes, power tools, medical devices, energy storage systems, and custom battery packs, 18650 cells offer a proven balance of energy density, reliability, and cost efficiency.

We supply authentic, factory-grade 18650 cells from leading manufacturers for OEM production, fleet service, and bulk buyers. Optional services include cell testing, matching, grading, and custom pack preparation to support professional battery builders and manufacturers.

Available in bulk quantities for U.S. and international customers.

Key Applications

• E-bike & micromobility batteries

• Power tools & industrial equipment

• Medical & lab devices

• Energy storage & backup systems

• Custom battery pack manufacturing