explosion
accident
accumulator
acid
alert
alkaline
battery
caution
cell
charge
chemical
danger
design
electric
electrical
electricity
emergency
energy
environment
explosive
fire
flame
flammable
fuel
hazard
heat
hot
icon
illustration
industrial
ion
isolated
label
lithium
lithiumion
pictogram
power
protection
recharge
rechargeable
risk
safety
security
sign
sticker
symbol
toxic
voltage
warning