18650 batteries for €1.55 tested: Capacity vs. manufacturer's specifications – bargain or rip-off?

Luca-Elektronik

In this video, I test inexpensive 18650 lithium-ion cells that I bought from China for just €1.55 each. According to the manufacturer, the cells have a capacity of 3500 mAh, but what do the actual measurements say? I put the batteries through their paces and determined their actual capacity. You'll