Replacement 1986 Honda TRX350, D FourTrax 4x4 350 CC Factory Activated, Maintenance Free, ATV Battery - 12V, 12AH, UB-YTX14-BS Replacement Battery for 1986 Honda TRX350, D FourTrax 4x4 350 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: 12AH UpStart Battery Brand. On Sale for a Limited Time!