This High Performance version battery offering a respectable. Maintenance Free Sealed battery will not dry out or spill. Properly charged, these batteries will not vent to the atmosphere, meaning less corrosion at the terminals. ISO 9001 Certified Freeze resistant. Motorcycle/Watercraft/Mower/Electric scooter/Dirt Pit Trail Bike/ Atomik /Thumpstar.180x 77x 170mm (L x W x H).