If you’ve ever been caught with a dead car battery, you know the inconvenience, cost and danger it can cause. BatterySAVER PLUS will constantly replenish your car’s battery by sending a maintenance-level charge to the battery of your vehicle. 1.8 Watts rated power at 15 volts operating voltage. Constant maintenance level charge. LED voltage indicator.
Connects in seconds. Never overcharges. Includes 10ft wire, cigarette lighter connector, and built-in diode for reverse current protection. Model # Size / Weight Power Approx. Output / hr Temperature Range 04021 12"x4"x1" 1.0 lbs 1.8 Watts 125 mAmps@15 Volt -40°F to 176°F -40°C to 80°C Warranty Primary Uses 5 years @ 80% of output Maintains car and recreational vehicle batteries.