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Primary lithium, Li‑ion and Li‑polymer cells and custom battery packs. ISO9001/14001. 80%+ exported to Europe, North & South America and Southeast Asia. Strict quality control and on‑time delivery.

ER26500 3.6v 8500mAh lithium primary battery D size

Battery Guides

Li-SOCl2 vs Li-MnO2 Batteries: Which Primary Lithium to Choose?

When a device has to run for a decade on a single primary cell — a water meter, an asset tracker, an alarm sensor — the choice usually comes down…

Hearing Aid Batteries A10 1.4v Zinc Battery

Battery Guides

Hearing Aid Battery Sizes: 10, 13, 312 & 675 Explained

Every hearing aid battery is a small zinc-air button cell at 1.4 volts, yet buy the wrong one and it simply will not fit — or it fits and dies in…

cr2032 Lithium Battery CR2032 Battery 3V Button Cell Battery Car Remote Control

Battery Guides

CR2032 vs CR2025 vs CR2016: What’s the Difference?

Grab three coin cells labeled CR2032, CR2025 and CR2016 and they look almost identical — same silver disc, same 20 mm width, same 3 volts stamped on top. That resemblance is exactly…