accumulator
alkaline
angle
battery
bucket
capacity
car
cartoon
character
charge
charger
complete
cute
electric
electrical
electricity
electronics
emoticon
emotion
energy
expression
fish
fishhook
fishing
fuel
funny
gauge
half
happy
illustration
indicator
lithium
mascot
minus
mobile
object
piscary
positive
power
recharge
rod
smile
source
strength
technology
trace
trawling
voltage
wheedle