18650 Battery Vs. 21700 eBike Battery (A Helpful Chart)
Most electric bikes nowadays are equipped with lithium-ion batteries, with some of them being made of either 18650 or 21700 lithium-ion cells. As e-bike riders, we often seek e-bike batteries that offer the best performance and efficiency. So, when choosing between an 18650 and a 21700 battery, which one is the better option to use?…