About Us

Welcome to 21700-18650Batteries.com – your trusted source for genuine Samsung lithium-ion battery cells. Our focus is simple: to bring you the best-selling Samsung 21700 and 18650 batteries, known worldwide for their quality, reliability, and long cycle life.

These batteries are widely used in e-bikes, scooters, laptops, power tools, flashlights, solar storage systems, and medical devices. Whether you are purchasing for personal use, professional projects, or bulk supply, we deliver only authentic Samsung cells with certified quality and safety standards.

We are part of PYMI Solar Systems ( pymi.uk ), a UK-based green energy company committed to sustainable technology and renewable solutions. This website is dedicated exclusively to providing customers with the most reliable and in-demand Samsung battery cells.