1-2-2. Never smoke or allow a spark or flame in vicinity of battery or
engine.
1-2-3. Do not drop a metal tool on the battery. The resulting spark or
short-circuit on the battery of other electrical part may cause an
explosion.
1-2-4. Remove personal metal items such as rings, bracelets,
necklaces, and watches when working with a lead-acid battery,
A lead-acid battery produces a short-circuit current high enough
to weld a ring or the like to metal, causing a severe burn.
WARNING!
Before using the Inverter, read and
save the safety instructions.