adapter
background
battery
boost
booster
breakdown
car battery
charge
charger
checking
chemical
circuit
clamping
clamps
connect
connection
connector
copy space
cord
crocodile
crocodile clip
current
dc
discharge
electric
electrical
electricity
electrolyte
electronic
energy
engine
engineering
equipment
ignition
isolated
jumper
measurement
measuring
plug
red
repair
science
starter
unit
volt
voltage
winter
wire