I have three in new condition. These can be used for automotive or RV batteries for winter maintenance. - Vinyl covered for resistance against oil and acid for longer life - Fast and easy to install - Extends the life of the battery - Wraps around battery to reduce the strain on cold-weather starts Product Dimensions 38.1 x 24.13 x 21.59 cm; 362.87 g Voltage 110 Volts (AC) Wattage 80.00 Price: $25 each or best offer. These sell retail for $70.00 each.