Description Antigravity Batteries has changed the game again with our latest Lithium-Ion Car Batteries. The newest RE-START line of batteries offers built-in WIRELESS Jump-Starting! That means if your battery is ever discharged, simply press the Button on our provided Keyfob, start the car and drive away! No need for a Jump-Starter, or Roadside Assistance. You don’t even have to open the hood of car to access the battery, and can do it from the safety of sitting in your car The H7/Group 94R Battery is one of the most used battery sizes for Performance Cars, along with the H6, and H8. The 3 battery sizes make up about 90% of the batteries found in most European and most Modern American Performance Cars including Porsche, Audi, BMW, Lamborghini, Ferrari, VW, Dodge Vipers/Chargers/Challengers, Chevy Camaros, and many more Shipping Weight 19.5 lbs Shipping Dimensions 13 x 7.5 x 8 in Product Weight 15.6 lbs, 18.5 lbs Product Size 12.25 x 7 x 7.5 in (mm: 312x175x190) Amp Hours 40 Ah, 60 Ah Cranking Amps 1500, 1800 Nominal Voltage 12.8 Low Voltage Cut-Off YES