3 ms·
Conveniently, the energy density means that 1 cinderblock would hold approximately the same energy as 1 AA battery.
by jjk166 3y ago
Conveniently, the energy density means that 1 cinderblock would hold approximately the same energy as 1 AA battery.
- deltarholamda 3y agoMan, that will turn my Walkman into a Lugman, no thanks, future science.
- getwiththeprog 3y agoSo you could plug in a LED fixture directly to a powered wall block and run overnight, charged by solar fixed to same wall during the day.