300 Amp Jump-Starter with 600 Amp peak, Peak jump-starters are safer to use, store and transport than traditional jump-starters, Perfect for cars, trucks, boats, RV's, motorcycles and snowmobiles, Provides 12 Volt DC power to run/charge cell phones, worklights, radios, and many other DC powered accessories, Exclusive LCA (Low Charge Alert) Technology that automatically sounds when jump-starter needs recharging, High Impact resistant housing w/ rubberized non slip surface, Reverse polarity indicator / alarm...