BOAT Our VPX series batteries below are designed for water use, and are the only batteries we build that are waterproof (not to be used underwater but in wet environments). Batteries contain a waterproof pressure vent. Weight is heavier than our other models due to waterproofing.

VPX450		560 Cranking Amps, 9Ah, 17min RC	3.75 pounds
VPX800		1100 Cranking Amps, 18Ah, 33min RC	6.5 pounds
VPX900		1200 Cranking Amps, 23Ah, 44min RC	9 pounds