Antigravity Batteries - Light Weight Motorcycle Lithium Ion Battery - 20 Cell ATX12-20 YTX12-20 LEFT Positive Terminal - MADE IN THE USA - 4 Pounds 7 Ounces 600 CCA - Chopper Cafe Racer Harley BEWARE: There are Antigravity knock-offs being sold on Amazon. These units will likely fail and are NOT covered under warranty. Billet Proof Designs offers authentic Antigravity Products at the lowest allowable price which means that it will be covered under Antigravitys warranty. If the item is being sold under MAP price $332.99 it is likely a knock-off. Even if it is authentic, it will NOT be covered under warranty. ONLY PURCHASE FROM A SELLER THAT IS OFFERING THE ITEM AT MAP PRICE OR HIGHER. This is a direct replacement for the stock lead/acid YTX12 battery with 600 CCA yet it only weighs 5 pounds! LEFT POSITIVE TERMINAL Mounts just about ANYWHERE. Even upside down. Vibration resistant. Comes PRE-CHARGED with an Industry leading 3-Year Warranty! ***USE A LITHIUM ION CHARGER TO AVOID DAMAGING THE BATTERY*** MADE IN THE USA with an Industry leading 3 Year Warranty - LEFT hand side Positive Terminal Location. (Also available with a Right hand side Positive Terminal) **In the event a battery is damaged/defective, please contact us for a warranty claim form. All claims are handled by Antigravity**