Mighty Max Battery 12V Group 26R AGM Rechargeable 45Ah — 540 CCA, 80min RC

The Mighty Max MM-G26R is a sealed 12V AGM rechargeable battery delivering 45Ah, 540 CCA and an 80-minute reserve capacity for reliable starting and accessory power.

This compact BCI Group 26R battery combines high cold-cranking power, deep-discharge recovery and a sealed, maintenance-free Absorbent Glass Mat (AGM) design so you get dependable starts and stable voltage for electronics. Built for shock and vibration resistance with multiple mounting positions (not upside down), the MM-G26R is intended for motorcycles, ATVs, UTVs, small boats, specialty vehicles and backup power applications where a durable, compact battery is needed.

How does the MM-G26R perform in cold weather and starting situations?

The MM-G26R supplies 540 cold-cranking amps to help start engines in low temperatures and demanding conditions. Its AGM construction supports high discharge rates and faster recovery after deep draws so accessories and starter motors get steady current when required.

• 540 CCA for strong cold starts
• High discharge output for quick starter engagement
• AGM design improves recovery after deep discharge
• Sealed construction avoids fluid leaks in cold conditions

What makes this battery durable and safe for rugged use?

Rugged internal plates and a shock-resistant case help the MM-G26R endure vibration and rough terrain. Manufactured in an ISO-certified facility and CE-compliant, this battery is tested to meet quality and safety benchmarks for repeated use in harsh environments.

• Shock- and vibration-resistant construction
• Sealed, spill-proof AGM prevents acid exposure
• ISO-certified manufacturing and CE conformity
• Mountable in multiple positions for flexible installation

How long will the battery run accessories and how do size and terminals fit my vehicle?

With an 80-minute reserve capacity, the MM-G26R gives extended runtime for lights, electronics and small accessories between charges. Its Group 26R footprint (8.25 x 6.87 x 7.43 inches) fits many compact battery trays, and terminals are oriented with the positive terminal on the right for easy polarity identification.

• 80-minute Reserve Capacity for accessory power
• Compact Group 26R dimensions for space-constrained installs
• Right-side positive terminal for clear polarity identification
• Mounting screws included for quick installation

What installation and maintenance should I expect?

The MM-G26R arrives sealed and ready to install with included mounting screws; a wire harness and additional mounting brackets are not supplied. Because it's AGM and maintenance-free, routine fluid checks are unnecessary—just ensure proper charging and secure mounting.

• Sealed AGM—no watering or fluid checks required
• Mounting screws included; harness and brackets sold separately
• Avoid installing upside down; other orientations are allowed
• Rechargeable with appropriate charger for AGM batteries

Who is this for? The Mighty Max MM-G26R is suited to riders, powersports owners, marine users of small craft, and anyone needing a compact, maintenance-free 12V battery with strong cold-start capability and dependable accessory runtime. Choose this model if you want a sealed AGM battery built for vibration resistance, flexible installation, and consistent power delivery backed by a 3-year warranty.