The Cobra JumPack XL H2O is designed to start large V8 gasoline and diesel engines. UL 2743 Safety Standard compliance, heavy-duty jumper cables, multiple start options, and an emergency flashlight means you’re good to go in any weather condition.
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Designed to jump start marine outboard engines and large v8 gasoline and diesel engines, the Cobra Marine JumPack H2O is our most powerful and versatile JumPack yet. The rugged, waterproof design makes it the perfect portable power device all year long.