Replacement 2003 Yamaha YZF600R 600 CC Factory Activated, Maintenance Free, Motorcycle Battery - 12V, 10Ah, UB-YTX12-BS Replacement Battery for 2003 Yamaha YZF600R 600 CC Factory Activated, Maintenance Free, Sealed Lead Acid Battery Ready to install. No need to add acid. Leak free, sealed design prevents corrosion. One Year Warranty, Voltage: 12V, Capacity: 10Ah UpStart Battery Brand. On Sale for a Limited Time!