Motobatt Battery MB16AU Sealed Factory‑Activated Replaces: YB16AL‑A2

• Step up to the next level of battery technology with Motobatt Quadflex.


• MotoBatt innovative Quadflex design boasts four terminals, offering unparalleled installation flexibility and compatibility across a wide range of applications.


• Utilizing advanced AGM (Absorbent Glass Mat) technology, Quadflex batteries deliver:


• Superior Starting Power: High cranking amps for reliable starts in any condition.


• Extended Cycle Life: Robust construction and advanced chemistry for longer battery life.


• Maintenance-Free Operation: Sealed design eliminates the need for water refills.


• Vibration Resistance: Built to withstand the toughest conditions.


• Multi-Terminal Design: Adaptable to various cable configurations.

This product fits the following OEM Numbers:

• YB16AL-A2

This product fits the following models:

• DUCATI 996,S,SPS (1999-2000)


• DUCATI Strada Biposto, SP, SPS (1997-2000)


• YAMAHA VMX12 V-Max (1985-2007)


• DUCATI Biposto, Senna, Strada (1994-1998)


• DUCATI Superbike (1990-1991)


• YAMAHA VT500 Venture 500 (1997-2001)


• DUCATI I.E., SP, SPS (1994-1998)


• DUCATI Supersport FE (1997-1998)


• YAMAHA VT500 Venture 500 XL (1999-2000)


• DUCATI Monster (1994-2000)


• DUCATI Suport Touring 2(ST2) (1997-2000)


• YAMAHA VT600 Venture 600 (1997-1998)


• DUCATI S Superbike (1991-1992)


• MotoBatt QuadFlex


• YAMAHA VX500E Vmax (1994-2001)


• DUCATI SL (1992-1996)


• YAMAHA CF300 Inviter (1986-1990)


• YAMAHA VX600E/DXVmax 600LE/DX (1994-1996)


• DUCATI SP,SP II,SP IV,SP V (1990-1995)


• YAMAHA EX570E Exciter (1988-1990)


• YAMAHA VX600XTC Vmax 600XTC (1997-1998)


• DUCATI Sport (1989-2000)


• YAMAHA EX570E Exciter II LE (1991-1993)


• YAMAHA XL540XLV (1985-1990)


• DUCATI SS (1990-2000)


• YAMAHA PZ500DX Phazer 500 Deluxe (2001)


• YAMAHA XV700 Virago (1984-1987)


• DUCATI ST4 (1999-2000)


• YAMAHA VK540E, II, III (1989-1993)


• YAMAHA XV750 Virago (All) (1981-1996)

The MotoBatt MB16AU is the only sealed maintenance free version available for the YB16AL-A2.