What Is the Expedition Deep Cycle DC27 Battery

The Expedition Deep Cycle DC27 Battery is a 12V, 92Ah Absorbent Glass Mat (AGM) battery designed for deep cycle use in RVs, marine, and off-grid applications. It combines spill-proof, maintenance-free technology with high vibration resistance and a compact design ideal for extended power needs in harsh conditions.

What Are the Key Specifications of an Expedition Deep Cycle DC27 Battery?

The DC27 offers 12 volts and 92 amp-hours with a reserve capacity of about 160 minutes. It delivers around 675 cold-cranking amps (CCA). Its AGM construction makes it leak-proof and maintenance-free. Sized approximately 12.9 x 6.8 x 9.4 inches and weighing roughly 53 lbs, it suits most RV and marine battery compartments.

Its operating temperature range is broad, typically from -40°F to 140°F, making it versatile for various environments.

How Does AGM Technology Enhance the Performance of the DC27 Battery?

AGM technology traps electrolyte in fiberglass mats, preventing spills and reducing internal resistance. This enables faster charging (up to five times faster than flooded batteries), deeper discharges (up to 80% Depth of Discharge), and a cycle life two to three times longer than traditional lead-acid batteries.

AGM’s sealed design prevents sulfation and acid stratification, supporting consistent performance and compatibility with solar charging systems.

Why Is the DC27 Battery Ideal for Off-Grid and Recreational Vehicles?

With high reserve capacity and deep cycle capability, the DC27 powers essentials like refrigerators, LED lighting, and inverters for hours. Its low self-discharge rate preserves charge during infrequent use.

Robust vibration resistance and maintenance-free design enhance reliability on the road or water, making it optimal for RVs, boats, and solar setups.

What Maintenance Practices Prolong the Life of the DC27 Battery?

Though primarily maintenance-free, keeping terminals clean and corrosion-free extends battery life. Monthly inspections, smart charging at 13.6–13.8V float voltage, and avoiding discharges beyond 50% Depth of Discharge optimize longevity.

Equalization charges every six months help maintain performance. Proper storage at partial charge in cool, dry environments is also important.

How Does the DC27 Battery Perform in Cold Weather Conditions?

The DC27 maintains about 65% capacity at -22°F, thanks to thick lead plates, dense electrolyte, and compressed AGM separators. Cold-cranking amps (675 CCA) ensure reliable starts in freezing temperatures.

It features self-heating via controlled overcharge to keep electrolyte liquid during extreme cold, outperforming many AGM or gel batteries.

What Safety Features Are Included in the Expedition Deep Cycle DC27 Battery?

This battery uses recombinant gas technology with 99% oxygen recombination, pressure-regulated VRLA design, and flame-arresting safety vents. IP67-rated dust and water resistance, plus anti-arc terminals, ensure safe operation.

It complies with ABYC A-31 and RVIA/NFPA 1192 standards, ensuring reliable and safe use in RV and marine environments.

Where Are Expedition Deep Cycle DC27 Batteries Manufactured and Can They Be OEM Customized?

Many such deep cycle AGM batteries, including the DC27, are manufactured in China by specialized OEM factories focusing on quality and customization. Fasta Power, a leading Chinese manufacturer, excels in providing tailored OEM lithium and lead-acid deep cycle batteries with strict quality control for B2B customers worldwide.

This allows for wholesale, custom battery solutions that meet diverse industrial and recreational OEM needs.

How Does Fasta Power Contribute to the Deep Cycle Battery Market?

Fasta Power integrates advanced lithium battery technology with the deep cycle battery market, offering OEM clients superior alternatives to traditional lead-acid batteries. Their factory delivers customized, high-performance solutions for forklifts, golf carts, and automotive sectors, emphasizing longer lifespan, faster charging, and eco-friendly manufacturing.

Fasta Power’s expertise ensures clients receive reliable, scalable, and innovative battery solutions tailored to evolving market demand.

What Is the Difference Between the Expedition DC27 and Other Group 27 Batteries?

The Expedition DC27 emphasizes spill-proof AGM construction, higher vibration resistance, and superior cold-weather performance compared to standard flooded or gel batteries in the same group size.

Its proprietary carbon-enhanced plates reduce sulfation and enable partial-state-of-charge operation, making it more durable and reliable for deep cycle applications in RV and marine use.

How Can Businesses Benefit from Partnering with Fasta Power for Deep Cycle Battery Needs?

Partnering with Fasta Power enables businesses to access cutting-edge battery technology with OEM customization, competitive pricing, and consistent supply from a trusted Chinese factory.

Their focus on R&D and quality control supports industries in reducing maintenance costs and improving performance, fostering sustainable and scalable energy storage solutions.

Fasta Power Expert Views

“Expedition Deep Cycle batteries like the DC27 represent a benchmark in AGM technology, combining durability, safety, and performance for off-grid power needs. At Fasta Power, we focus on elevating these advantages with lithium innovations, offering OEM clients optimized battery designs that extend lifecycle and efficiency. Our factory’s commitment to eco-friendly manufacturing ensures a sustainable future for energy storage in RV, commercial, and automotive sectors.”

Summary

The Expedition Deep Cycle DC27 battery stands out as a powerful, durable, and maintenance-free solution for RV, marine, and off-grid uses, leveraging AGM technology for superior charge acceptance, cold-weather resilience, and safety. Manufactured by OEM factories in China, including leaders like Fasta Power, it offers customizable options suited for diverse industrial needs. For businesses seeking advanced battery solutions, partnering with expert OEM suppliers ensures tailored, reliable, and eco-friendly power systems.

Frequently Asked Questions

What voltage and capacity does the DC27 battery provide?
It offers 12 volts with 92 amp-hours capacity, suitable for heavy deep-cycle loads.

Is the DC27 battery maintenance-free?
Yes, its sealed AGM design requires no water refilling or routine maintenance.

Can the DC27 handle extreme cold temperatures?
Yes, it retains capacity and crankability down to -22°F.

Does Fasta Power manufacture OEM deep cycle batteries?
Absolutely, Fasta Power provides OEM customization and manufacturing of high-performance batteries.

What are the main benefits of AGM technology in these batteries?
Faster charging, deeper discharge tolerance, no spills, and longer cycle life compared to flooded batteries.