Check these links out incase they help. I’ve recovered various lithium batteries from power tools and other things that sat for years, so maybe there’s a chance for your P4?
https://vibms.com/how-to-reset-drone-battery/...
A cold ride in the snow!
-5 degrees below zero and a strong east wind, my fingers froze to a halt in less than 10 minutes even though I had so-called claws on my hands, it was cold
We collided with yet another log!
This is the 4th one in 12 months and I'm over it! Fortunetly this collision was not too bad and we only suffered minimal damage to the rudder and were able to continue on or way. I will repair the rudder at a...
Hello everyone,
Today i would like to share a video of Ronda, one of the most well known places in Spain, especially to the very recognisable New Bridge. Enjoy the views of and around this famous bridge!