Best Group 31 Agm Battery in 2025
Updated on July 2025
#1
Recommended
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- 12V dual purpose marine/RV battery
- 100Ah capacity for extended power
- 825CCA for reliable starting performance
- Pure lead AGM technology for durability
- Designed for Group Size 31M applications
- Compatible with various boats and RVs
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- 12V dual purpose marine/RV battery
- 100Ah capacity for extended power
- 825CCA for reliable starting performance
- Pure lead AGM technology for durability
- Designed for Group Size 31M applications
- Compatible with various boats and RVs
#2
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- This pure lead AGM battery offers both high-cranking and deep cycle power, ensuring reliable operation for your boat's motor and accessories.
- Designed to last, it provides up to three times the lifespan of conventional flooded batteries and twice that of alloyed lead AGM batteries.
- The construction features thick plates that allow for continuous power discharge and multiple recharges without reducing lifespan.
- Interstate Batteries has a long-standing reputation for dependability, with a commitment to customer service and battery recycling.
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- This pure lead AGM battery offers both high-cranking and deep cycle power, ensuring reliable operation for your boat's motor and accessories.
- Designed to last, it provides up to three times the lifespan of conventional flooded batteries and twice that of alloyed lead AGM batteries.
- The construction features thick plates that allow for continuous power discharge and multiple recharges without reducing lifespan.
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#3
- Dual-purpose deep cycle sealed AGM battery suitable for marine and RV use, offering impressive starting power and sustained energy supply.
- Advanced AGM technology results in low internal resistance and high output, providing reliable power and significantly increased cycle life compared to traditional flooded batteries.
- Quick charging capability allows for charging up to five times faster, requiring a constant voltage of 14.4±0.1V and a max current of 21A; recommended charging time should not exceed 24 hours.
- Maintenance-free design minimizes surface corrosion, enhances durability, and provides superior resistance to vibrations, significantly more than flooded batteries.
- Leak-proof construction with specialized valves enhances safety and ensures longevity; the product comes with a 2-year warranty, and customer support is readily available.
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- Dual-purpose deep cycle sealed AGM battery suitable for marine and RV use, offering impressive starting power and sustained energy supply.
- Advanced AGM technology results in low internal resistance and high output, providing reliable power and significantly increased cycle life compared to traditional flooded batteries.
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#4
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- Dimensions: 12.99 x 6.73 x 8.43 inches. Designed with absorbent glass mat (AGM) technology, ensuring no acid leakage and minimal maintenance.
- Operating temperature range: Charging from 14℉ (-10℃) to 122℉ (50℃) and discharging from 5℉ (-15℃) to 122℉ (50℃), with optimal performance at 77°F (25℃). Max discharge current of 1100A for 5 seconds.
- Lower self-discharge rate of 1-3% per month, allowing for extended storage periods before recharging. Maintaining a charged state and suitable temperature helps extend battery life.
- Suitable for various applications including RVs, wheelchairs, scooters, golf carts, solar power systems, and UPS setups, backed by reliable AGM technology.
- 1-year warranty with customer support available for inquiries and assistance, as Amazon does not handle battery returns.
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- Dimensions: 12.99 x 6.73 x 8.43 inches. Designed with absorbent glass mat (AGM) technology, ensuring no acid leakage and minimal maintenance.
- Operating temperature range: Charging from 14℉ (-10℃) to 122℉ (50℃) and discharging from 5℉ (-15℃) to 122℉ (50℃), with optimal performance at 77°F (25℃). Max discharge current of 1100A for 5 seconds.
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#5
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- Operating Voltage: 12V
- Cold Cranking Amps (CCA): 1150, High Cranking Amps (HCA): 1545
- Reserve Capacity: 205 minutes
- Negative Terminal Position: Right Side
- Terminal Type: Group 31 with 3/8 inch threaded stud and external vent
- Fitment: Vehicle Specific
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- Operating Voltage: 12V
- Cold Cranking Amps (CCA): 1150, High Cranking Amps (HCA): 1545
- Reserve Capacity: 205 minutes
- Negative Terminal Position: Right Side
- Terminal Type: Group 31 with 3/8 inch threaded stud and external vent
- Fitment: Vehicle Specific
#6
29% Off
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- Renogy AGM batteries allow series and parallel connections, supporting configurations with no limitations and up to 4 batteries in parallel.
- With over 230,000 units sold globally in six years, Renogy Deep Cycle AGM batteries have established a strong reputation for reliability.
- The AGM design of these batteries provides exceptional safety and stability, minimizing the need for troubleshooting compared to lithium batteries.
- These batteries maintain excellent performance in extreme temperatures, operating effectively between -4 to 140°F (-20 to 60°C), suitable for use in RVs and cabins.
- With a maximum discharge current of 1100A for 5 seconds, these batteries can power a variety of home appliances, including refrigerators and laptops.
- Renogy Deep Cycle AGM batteries feature a low self-discharge rate of under 3% per month at 77℉ (25℃), allowing for long shelf life without frequent recharging.
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- Renogy AGM batteries allow series and parallel connections, supporting configurations with no limitations and up to 4 batteries in parallel.
- With over 230,000 units sold globally in six years, Renogy Deep Cycle AGM batteries have established a strong reputation for reliability.
- The AGM design of these batteries provides exceptional safety and stability, minimizing the need for troubleshooting compared to lithium batteries.
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#7
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- High-density negative paste enhances performance and extends battery life.
- Calcium Lead positive grid increases conductivity and reduces resistance.
- Robust Envelope Separator with puncture-resistant backing prevents shorts and improves acid circulation.
- Vent cap design minimizes leakage.
- Precision-manufactured ribbed case is pressure tested to avoid leaks.
- 100% electrical short testing reduces the risk of early failures.
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- High-density negative paste enhances performance and extends battery life.
- Calcium Lead positive grid increases conductivity and reduces resistance.
- Robust Envelope Separator with puncture-resistant backing prevents shorts and improves acid circulation.
- Vent cap design minimizes leakage.
- Precision-manufactured ribbed case is pressure tested to avoid leaks.
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#8
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- 12V XS Power AGM battery with sealed, maintenance-free design for leak resistance and long lifespan, suitable for various vehicles and electronics in all weather.
- 1150 cranking amps (CA) and 1012 cold cranking amps (CCA) ensure reliable starts and power for high-demand electronics in extreme temperatures.
- Sealed and leak-proof AGM design with maintenance-free operation and included M6 terminal hardware for easy installation and setup, backed by a 3-year warranty.
- 3300 max amps and 80 amp-hours (AH) capacity for high-demand use, with 160 minutes reserve power in a compact size (10.24" L x 7.16" H x 6.89" W) at 49.97 lbs, supported by a 3-year warranty.
- Compact and lightweight at 49.97 lbs for easy portability, ideal for powering aftermarket accessories without the bulk of traditional batteries.
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- 12V XS Power AGM battery with sealed, maintenance-free design for leak resistance and long lifespan, suitable for various vehicles and electronics in all weather.
- 1150 cranking amps (CA) and 1012 cold cranking amps (CCA) ensure reliable starts and power for high-demand electronics in extreme temperatures.
- Sealed and leak-proof AGM design with maintenance-free operation and included M6 terminal hardware for easy installation and setup, backed by a 3-year warranty.
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#9
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- Use the tool "amazonconfirmedfit" above the image to check compatibility before purchasing.
- Reliable performance with 160RC rating, 12V nominal voltage, and 95 Ah capacity.
- 900 Cold Cranking Amps (CCA) for quick, dependable starting power in cold conditions.
- Suitable for vehicles with start-stop technology, providing consistent power for various vehicles.
- Maintenance-free and leak-proof design for added safety and durability.
- Includes a 3-year warranty; compare dimensions and specifications for proper fit.
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- Use the tool "amazonconfirmedfit" above the image to check compatibility before purchasing.
- Reliable performance with 160RC rating, 12V nominal voltage, and 95 Ah capacity.
- 900 Cold Cranking Amps (CCA) for quick, dependable starting power in cold conditions.
- Suitable for vehicles with start-stop technology, providing consistent power for various vehicles.
- Maintenance-free and leak-proof design for added safety and durability.
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#10
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- Operating Voltage: 12V
- Cold Cranking Amps (CCA): 1150, High Cranking Amps (HCA): 1545
- Reserve Capacity: 205 minutes
- Negative Terminal Position: Right Side
- Terminal Type: Group 31 with brass SAE posts, 3/8 inch positive and 5/16 inch negative threaded stainless steel stud terminals, includes single external vent
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- Operating Voltage: 12V
- Cold Cranking Amps (CCA): 1150, High Cranking Amps (HCA): 1545
- Reserve Capacity: 205 minutes
- Negative Terminal Position: Right Side
- Terminal Type: Group 31 with brass SAE posts, 3/8 inch positive and 5/16 inch negative threaded stainless steel stud terminals, includes single external vent
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