The ‘Forever Battery’ charges your devices wirelessly from across the room

in a AA form factor, and houses electronics (including an antenna) within its shell. Ossia’s Cota system uses a transmitter that beams electricity along direct paths through the air to the antenna in the battery, charging it many low-power devices, one of them could be the AA battery … inside of it has electronics that communicate and receive power from that transmitter.” The Cota system beams the power only through unoccupied controls, receiving power without hassle. He also emphasized that the AA form factor of the Forever Battery is just the start. Ossia believes it can scale the technology down to work in smartphone batteries. To this