2026-06-12
When shopping for FPV drone batteries, one of the first specifications you'll encounter is the battery's cell count, commonly expressed as 3S, 4S, or 6S. While these numbers may seem confusing to beginners, they play a critical role in determining your drone's power, speed, efficiency, and overall flight characteristics.
In this guide, we'll explain what 3S, 4S, and 6S batteries mean, compare their performance, and help you choose the right battery for your flying style.
