Rezervo Batteryless Jump Starter - Jumpstarts Vehicles Using Ultracapacitor Technology for Cars, Trucks, Boats, RVs, ATVs, and Other Gas Engines (RZ-550 (550A))

HARNESSES the power of your own battery's weakest charge and boosts it to start your car INSTANT RECHARGING means no need to wait hours to recharge like traditional jump starters with internal batteries SAFE short circuit and reverse polarity protect against damage if connected to wrong terminal; DROP RESISTANT rugged rubber casing EXTREME WEATHER operating from -30°F to 140°F (-34C° to 54°C); capable for jump starting in any weather conditions International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.