Motobatt 12V AGM Battery - MB9U

The Motobatt Quadflex MOTB-MB9U Battery is engineered for powersports riders who demand dependable starting power, long service life, and zero maintenance. Designed as a high-performance replacement for motorcycles, ATVs, UTVs, and side-by-sides, this AGM battery delivers a noticeable upgrade over conventional options.

What sets the MOTB-MB9U apart is Motobatt’s patented Quadflex technology. By utilizing unused internal space found in traditional batteries, Quadflex increases internal plate size while optimizing grid thickness, paste density, and active material content. This innovative design delivers an ideal balance between amp-hour capacity and cold cranking amps, producing up to 30% more capacity and power than same-size competitor batteries.

Built with premium AGM construction, the MOTB-MB9U is fully sealed, spill-proof, and highly resistant to vibration and internal weld fatigue—perfect for harsh riding conditions. It’s factory activated and maintenance-free, with no acid to add and no setup required. Shipping pre-charged at over 12.5 volts, it’s ready to install right out of the box. Solid-mounted terminals with threaded inserts ensure secure connections and long-term reliability.

For riders seeking a high-performance Motobatt Quadflex battery that delivers power, durability, and convenience, the MOTB-MB9U is a smart, confidence-inspiring choice.