ANTIGRAVITY 2001-2013 GL1800 Gold Wing Honda ANTIGRAVITY LITHIUM BATTERY X20-RS 680 CA PART# AG-ATX20-RS NEW . The vendor part number is ANTAG-ATX20-RS . Please read title carefull to know what you are getting. Catalog description….

• The Antigravity Restart lithium battery is the first battery manufactured with built-in jump-starting technology, so you won’t ever get stranded with a dead battery again!
• The Restart batteries features include a BMS (battery management system) with over and under voltage and thermal protection along with real time lithium ion cell balancing
• Compact, lightweight lithium-ion battery directly replaces many OEM powersport batteries and can also be used in custom applications
• For custom/high performance applications, make sure to match the cranking amps needed for the application to the appropriate battery
• Antigravity only recommends the use of a powersports specific lithium battery charger