Add to Cart Compare Quick view Antigravity Antigravity Lithium Battery 680CA AG-ATX20-RS MSRP: $319.99 Now: $287.99 Was: Antigravity Lithium Battery 680CA AG-ATX20-RS Features: 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! Compact,... MSRP: $319.99 Now: $287.99 Was: Add to Cart Compare Quick view