The Best group 27 battery of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best group 27 battery of 2022. Check our ranking below.
2,784 Reviews Scanned
- 12 Volt 110Ah AGM Battery; Dimensions: 12"Lx 6.5"Wx9.5"H; Includes 8mm terminal posts; Reserve Capacity of 220 minutes
- Maintenance Free Operation: There is no need to check specific gravity of the electrolyte or add water to VMAXTANKS. Can be mounted in any position
- Rechargeable Sealed battery resists shocks and vibration. High performance AGM technology for long lasting reliable power
- Warranty: 1 Year replacement; 30 day satisfaction guarantee
- TOUGH BATTERIES FOR TOUGH APPLICATIONS.
- 12 volt 100ah group 27 deep cycle heavy duty AGM marine deep cycle maintenance free battery (includes carrying handles)
- Electrolyte suspension system VMAX tanks utilize an electrolyte suspension system consisting AGM (absorbed glass mat) of a high porosity that totally absorb and contain the electrolyte. No silica gels or any other contaminants are used
- Heavy duty grids: VMAX heavy duty lead tin alloys provide an extra margin of performance and service life in either float or cyclic applications, even after repeated over discharges.
- Perfect replacement for your old or cracked battery tray
- Holds 2 group 27 deep-cycle marine batteries
- Includes poly strap with quick-release buckle
- Tough, durable build quality for a longer life
- Meets all NMMA requirements
- Two: 12-volt 100ah group 27 deep cycle heavy duty AGM marine deep cycle maintenance free battery (includes carrying handles)
- Electrolyte suspension system VMAX tanks utilize an electrolyte suspension system consisting AGM (absorbed glass mat) of a high porosity that totally absorb and contain the electrolyte. No silica gels or any other contaminants are used
- Heavy duty grids: VMAX heavy duty lead tin alloys provide an extra margin of performance and service life in either float or cyclic applications, even after repeated over discharges.
- Fits any group 27 battery box, fits the MinnKota trolling motor power center
- True Dual-Purpose Marine & RV Battery – Deep Cycle + Starting Power 12V 90Ah Banshee Group 27M provides powerful 600 CCA starting performance and robust deep cycle capacity—ideal for marine engines, trolling motors, RV house power, solar setups, and off-grid energy systems.
- Sealed AGM Technology – Maintenance-Free & Leak-Proof Built with advanced Absorbed Glass Mat (AGM) design, this non-spillable battery can be mounted in any position. It’s leak-proof, maintenance-free, and resists corrosion—perfect for tight, demanding marine and RV compartments.
- Dual Terminal Design – Flexible Installation Without Adapters Integrated SAE and threaded marine terminals offer quick, tool-free connection for trolling motors, electronics, or inverters—no adapters needed. Great for custom setups in boats, RVs, and solar banks.
- Fits Most Group 27 Applications – OEM & Aftermarket Cross Reference Compatible with: D27M 8027-127, SLI27MDC, DC27MF, 27DC-2, 40881-G27, ML100-12, NSB-AGM27, GL80-80AH, MR127, SRM-27, SLIGC110, and others. Replaces Optima BlueTop and similar Group 27 marine batteries.
- Engineered for Harsh Marine Environments Built to resist shock, vibration, heat, and extreme conditions, this battery supports marine electronics, 12V trolling motors (40–100lb thrust), bilge pumps, and fish finders. Fully classified as non-hazardous and DOT compliant.
- Durable
- Heavy-duty
- High quality
- Fit type: Universal Fit
- 12 Volt 110Ah AGM Battery; Dimensions: 12"w x 6.6"d x 8.5"h/9.2th**; Includes SAE+5/16" STUD; Reserve Capacity of 220 minutes
- Maintenance Free Operation: There is no need to check specific gravity of the electrolyte or add water to VMAXTANKS. Can be mounted in any position
- Rechargeable Sealed battery resists shocks and vibration. High performance AGM technology for long lasting reliable power
- Warranty: 1 Year replacement; 30 day satisfaction guarantee
- TOUGH BATTERIES FOR TOUGH APPLICATIONS.
- UPG #45978 UB121000 12V 100Ah
- Dimensions: 12.17 inches x 6.61 inches x 9.16 inches. Weight: 63.93 Lbs
- SLA/AGM maintenance free, spill proof battery
- Rechargeable battery that can be mounted in any position, resists shocks and vibration
- 1 Year Warranty
- Maintenance-free Absorbed Glass Mat (AGM) technology - no water required, no spills, no leaks, and no maintenance
- AGM technology for our best deep cycle performance
- Leak-proof pressurized valve system is engineered with safety and longevity in mind, preventing dry-out and acid damage to the terminals
- High density plate oxide provides for maximum power-per-pound and dependable æhigh cyclingÆ service
- Heavy top lead and large through-partition connections help maximize power output, and optimize durability and vibration resistance
- The lifespan of LiFePO4 (lithium) batteries is 8 to 10 times longer than that of regular lead-acid batteries (2000~5000 cycles vs 300-500 cycles). The usable capacity also doubles compared to that of a lead-acid battery while the weight is 30% less thanks to its significantly higher energy density. Without any memory effect, the lithium battery can hold a charge better while not in use and will not lose capacity due to the previous discharge state.
- Built-In BMS & Convenience & Maintenance Free -This marine lithium deep cycle battery is designed to meet your high performance demands, featuring a robust Battery Management System (BMS) that safeguards against overcharge, over-discharge, over-current, and short circuits. Its excellent self-discharge rate ensures reliability over extended periods. Engineered with a built-in high temp cut-off to prevent charging over 122 °F (50 °C), this lithium ion deep cycle battery 12V offers enhanced safety compared to traditional lead acid batteries.
- The Group Size BCI 27 lithium-ion battery features dimensions of L- 12 x W- 6.81 x H- 7.87 inches and weighs 18.8 lbs, with a voltage of 12 and 70 Amp Hours. Its Chemistry is Lithium-Iron Phosphate (LiFePO4), offering Cold Cranking Amps (CCA) of 900. Lightweight and maintenance-free, it excels in both outdoor and indoor applications, providing long life and high CCA performance for marine and starting battery requirements.
- Dual Terminal Posts: Allows for easy and versatile connectivity, compatible with various marine setups without needing adapters.
- 5 Year Full Replacement Warranty
Last update on 2022-08-22 / Affiliate links / Images from Amazon Product Advertising API
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