Supra LAUNCH 20 - Manual (Page 71)

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© 2006 Skier’s Choice, Inc.
Section XIII
Technical Information
The hull identification number is located on the upper right
hand side of the transom below the rub rail.
Identification Number
Hydrogen and oxygen gases are produced during normal
battery operation or charging. Sparks or flames can cause
this mixture to ignite and explode if it comes near the
vent openings. Sulfuric acid in the battery can cause
serious burns if spilled on skin or in eyes. Flush with
clear water immediately!