Cross posted from the Energy, Environment and Policy forum since it's also applicable there. Not quite sure that its a battery but more like a small nuclear powered RTG like energy source. Be interesting to see if the output power levels can match 18650 cells. Battery powered car that never needs recharging?
Nano-diamond self-charging batteries could disrupt energy as we know it
RT
Nano-diamond self-charging batteries could disrupt energy as we know it
RT