Replacement 2011 Yamaha Zume 125 125CC Factory Activated, Maintenance Free, Scooter Battery - 12V, 6Ah, UB-YT7B-BS Replacement Battery for 2011 Yamaha Zume 125 125CC 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: 6Ah UpStart Battery Brand. On Sale for a Limited Time!