The Powder Toy

retro r1
WesleyA2 1 comments
Heat-Sensitive Battery
DRAGONF0RCE 1 comments
spiral electricity
jakdax 2 comments
Small battery longlife!
djwojtas 7 comments
Fog Jump-Start Battery
MeltedLawnFlamingo 11 comments
PRCORP Man-Portable Solar Batteries
Leaf1 2 comments
Thunder Power
A_Real_Genius 5 comments
Energy meter!
Yzaak1Scifire 0 comments
I do not know what kind of garbage
electronic_steve 11 comments
LITHIUM batery rechargable
Ksinius 0 comments
Rechargeable Battery with Solar Collector
Timo_Ho 3 comments
Ben's exploding battery
benmcintosh 1 comments
ISZS+GLOW Battery
Eugene8388608 0 comments
Battery cooling demo
linfuciuscont 0 comments
Chargeable battery
MrStraycat 3 comments
Lithium battery
JeantheFox 12 comments