Description The revolutionary ATX20-RS RE-START Battery intelligently monitors its status, and just before going completely dead puts itself to sleep with just enough energy to get your vehicle started again. Simply press the RE-START button located on the battery, start your vehicle and drive away… No more dead battery emergencies or being stranded! The newATX20-RS is an extremely lightweight and high-power Lithium-Ion replacement battery for the heavy lead/acid YTX20 battery found in many Motorcycles and Powersport Vehicles. The ATX20-RS offers the first FULL Battery Management System (BMS) found on a Powersport Battery and includes low-voltage cut-off, over discharge, over-charge, and thermal protections with real time lithium-ion cell balancing. BEST USES: oFor replacement of all OEM Lead/Acid Batteries of same size. oExcellent for everyday use in bikes up to 2200cc. oGreat for extra large, high-performance V-Twin motors. oExcellent for Touring Bikes, Adventure Bikes and Bikes where extreme power and larger Amp Hour capacity are needed. oExcellent for use in Race Cars of all types including large V-8 Racing Motors up to 700 Horsepower. oNot for use with Personal Water Craft (PWC). The NEW Antigravity ATX20-RS is a hi-power lightweight Lithium-Ion battery, built with our groundbreaking RE-START Technology (built-in jump-starting) so you won’t ever get stranded with a dead battery again! Directly replace the popular YTX-20 Series Lead/Acid battery and others. •ATX-20-RS case size: 6.89 x 3.5 x 5.12 inches (LxWxH) •680 Cranking Amps •20 Amp Hours (PbEq)/ 10Ah (1C Rate) •3.8 lbs