Collection: Authentic 21700 Battery Cells

We provide a trusted source for authentic 21700 lithium-ion cells, directly from brand-authorized supply channels. Every battery in this collection comes from top-tier manufacturers — Samsung, LG, Molicel, Panasonic — ensuring genuine performance, consistency, and quality.

Ideal for B2B buyers — including EV makers, energy storage integrators, industrial equipment manufacturers, and power tool developers — our 21700 batteries support high-demand applications. Whether you need high capacity, high discharge, or long cycle life variants, we offer reliable, tested cells that meet your project specifications.