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Mighty Max Battery MM-G31M, 12V 110Ah, Group Size 31M Deep-Cycle Marine AGM, Dual-Purpose Starting & Deep Discharge, 825 CCA, 1000 MCA, 240 RC, Spill-Proof Maintenance-Free Battery
✅ In stock
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Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 1, 2026 6:50 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Mighty Max Battery
🚚 Shipping
Free Shipping
Product Details
✓Marine-Grade Confidence: Harness the endurance and dependable energy you need to power every journey on the water, on the road, off the grid, or wherever adventure takes you.
✓Dual-Purpose Power: 110 Ah deep-cycle capacity delivers strong cranking power to start your engine and the long-lasting endurance to keep electronics and gear running for hours.
✓Strong Starting Advantage: Delivers 825 CCA and 1000 CA for quick, dependable engine starts even in any climate or terrain.
✓High Marine Cranking Power: Delivers 1000 Marine Cranking Amps (MCA) to start your engine with strength and reliability, giving boaters superior starting performance compared to standard marine batteries.
✓Long-Lasting AGM Durability: Offers up to 700 cycles at 50% depth of discharge, delivering longer life compared to typical AGM marine batteries.
✓Built strong for Real-World Conditions: Maintenance-free and spill-proof design delivers steady energy for waves, trails, and off-grid life, built with heavy-duty AGM technology for any rough terrain.
✓Tough ABS Protection: Encased in a rugged ABS shell that resists impacts and heat, providing added safety and dependable energy in demanding environments.
⚙️ Specifications
Brand
Mighty Max Battery
Vehicle Service Type
Boat
Size
Standard
Voltage
12 volts
Battery Cell Composition
Lead Acid
Item Weight
72.5 pounds
Product Dimensions
13"D x 6.81"W x 9.37"H
Battery Capacity
110 amp_hours
OEM Part Number
MM-G31M
Automotive Fit Type
Universal Fit
Compatible with Vehicle Type
Boat
