First fpv video on my channel, I'm still learning the techniques and tuning my quad, my drone is a 250 with 5 inches props, I use 3s and 4s batteries, and a Gopro hero 3 black + If You have an almost ...

The compact LiPo battery charger introduced here can be used to charge almost all standard 2S LiPo battery packs. The circuit, designed around generally available low-cost components, is very simple, ...

Supercapacitors are definitely not the same as batteries, we all know that. They tend to have a very low operating voltage, and due to their operating principle of storing charge on parallel plates, ...

If You have an almost new battery and for some reason it stop working, like after a crash, there is still hope to recover it, this procedure can be delicate so be careful when performing a LiPo ...