Group 94R (H7) Batteries

The Group 94R (also known as H7) battery is the powerhouse behind many European and high-performance vehicles. Engineered specifically for precision and endurance, our H7 selection features advanced AGM (Absorbed Glass Mat) technology. This is critical for modern Start-Stop systems, ensuring your vehicle has the rapid-recharging capability and high CCA (Cold Cranking Amps) required for seamless daily operation.

The Group 94R (also known as H7) battery is the powerhouse behind many European and high-performance vehicles. Engineered specifically for precision and endurance, our H7 selection features advanced AGM (Absorbed Glass Mat) technology. This is critical for modern Start-Stop systems, ensuring your vehicle has the rapid-recharging capability and high CCA (Cold Cranking Amps) required for seamless daily operation.

Why Choose an H7 AGM Battery?

Choosing the right 94R battery is about more than just fitment; it's about protecting your vehicle's complex electrical architecture. Modern luxury cars from BMW, Audi, and Mercedes-Benz demand a battery that can handle high parasitic loads even when the engine is off.

  • Vibration Resistance: Reinforced cases protect internal plates from the stress of high-performance driving.
  • Leak-Proof Design: Sealed AGM construction allows for safe mounting in trunks or under-seat compartments.
  • Direct OEM Fit: Standardized 12.4" x 6.9" x 7.5" dimensions ensure a drop-in replacement for your factory battery.

Pro Tip: Many vehicles requiring an H7 main battery also utilize a Marathon AUX-14 auxiliary battery. Check your vehicle's secondary battery status to ensure total system health.