Genuine SigmasTek YTX7A-BS / STX7A-BS Sealed Maintenance Free ATV Quad Motorcycle Scooter Moped Battery &hellip; Replacement Battery for YTX7A-BS, PTX7A-BS, GTX7A-BS, UTX7A, CYTX7A-BS and WP7A-BS. Mfr Part Number: STX7A-BS (12 Volt 7 AmpH) AGM Maintenance Free Item Package Quantity: 1 Guaranteed compatibility with OEM battery