1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, P/N 507875, Page 455Get this manual
Handling Leadl Acid Batteries
Strong rt'" acid "i-"-!II sol ution (sulfuric acid)
If spilled or splashed on any part of body
' irWash with lots of water
If solution gets into eyesWashand contact doctor, fast!
Charging Lead Acid Batteries
rv Attach and remove from 110 voltwith thesecables L!J charger unplugged
wall socket(Prevents shocks if the charger is defective Observe correct polarity when connecting these charger leads
'3l Always charge
in .a well ,-:entilated areaCharging causes aCid solution to give off hydrogen gas through the vents in the _Make sure vents are openIf clogged, pressure inside may buildbattery may explode