New in box Optima Red Top BATTERY SPECS: 12-Volt, 800 Cold Cranking Amps, Size: 10.06" Long x 6.94" Wide x 7.88" Tall, Weight: 38.8 pounds, Dual SAE & GM Posts, C20 Capacity: 50 AH I've used Optima batteries for years, I usually sell the vehicle before the battery gives out, the mfg. says the can hold a charge for up to 11mo. but they recommend using a trickle charger if storing that long. With the dual posts you can run accessories, like a winch along with start. The picture isn't showing the top of the battery it's a spacer to raise the battery if your application requires it. This battery is currently selling on Amazon for $271local PU cash