For innovative Lithium-Ion products related to Motorsports, Powersports, and Adventure, there is no name more trustworthy than Antigravity Batteries. We have a complete line of high power, lightweight Lithium STARTER BATTERIES for your motorcycle, ATV, watercraft, and race or performance car. We also offer a line of MICRO-START Personal Power Supplies (PPS) - the first of its kind mini jump-starters, useful to anyone needing portable back-up power. Now we are creating a line of Bluetooth Electronics and Adventure Products (NEW!) to suit your active lifestyle. With our great selection of lithium battery, jump-starter and Bluetooth products, plus a wide range of accessories, you will find something that benefits YOU or your vehicle.