Dual Pro Sportsman Battery Charger 3 Battery 30 Amp A smaller, more affordable, and lighter charger is what Sportsman customers asked for. Sportsman put safety and reliability first. Dual Pro Batteries use zero spark technology, are fully automatic, and totally waterproof. They earned the title of having the 1 choice for boat manufacturers. With LED readings and microprocessors make the unit even easier to use! Product Specifications One 10 Amp Bank Size 4.75H x 8.00W x 6.38L Features On-board d