Shotgun battery for Yamaha 400cc YFM400FW Kodiak/Automatic 2003 with 1 year warranty SEALED AGM WITH THICKER, HEAVIER PLATES. WEIGHS 20% MORE THEN COMPETITORS. ITS SIMPLE - MORE LEAD, MORE BATTERY LIFE AND STARTING POWER. WHY PUTANYTHING ELSE IN YOUR BIKE? A Heavy Duty Separator increases life, is resistant to shock andvibration to prevent shorts. HEAVY duty plates and grids are inside thebattery for durability. Batteries are shipped charged and ready to install. This design dramatically improves a battery's performance in the following areas: A) True sealed and maintenance-free design. B) Liquid-free AGM design, will not leak or corrode onexpensive paint and chrome. C) AGM batteries have less internal resistance which allows themto produce more discharge current (cold cranking amperage) D)Better resistance to both heat and vibration. E) Much slower self-discharge rate, (3%vs.15% per month)