How long does a drone 4s lipo battery take to charge?
More and more enthusiasts or professionals are eagerly awaiting the moment to release their beloved drone into the air every day. There are on the market of all sizes and for all budgets. This mechanical prodigy would not be possible without the beating heart of the aircraft: the 4s LiPo battery. So let’s see what it is and what its strengths and weaknesses are.