Replacement 2000 Kawasaki ZX600-G, J Ninja ZX-6R 600CC Factory Activated, Maintenance Free, Motorcycle Battery - 12V Replacement Battery for 2000 Kawasaki ZX600-G, J Ninja ZX-6R 600CC 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: 8Ah UpStart Battery Brand. On Sale for a Limited Time!