12V 65Ah Deep Cycle AGM Battery (DC65-12)

🔋 FULLRIVER DC65-12 DEEP CYCLE AGM BATTERY

12V 65Ah Group 93 Deep Cycle AGM Battery – 430CCA, M6 Terminals & Strong Reserve Capacity

⚡ Heavy-duty deep cycle power with dependable cranking support, strong reserve capacity and maintenance-free AGM construction.

The Fullriver DC65-12 is a premium 12V 65Ah Deep Cycle AGM battery engineered for demanding cyclic, standby and auxiliary power applications where dependable energy storage, durability and consistent performance are essential.

Part of Fullriver’s trusted DC Series, the DC65-12 uses robust internal construction, heavier plates and increased lead content to support repeated cycling, greater reserve capacity and long service life.

With 65Ah capacity, 430CCA starting support, 510A CA / MCA and reserve capacity ratings of 100 minutes at 25A and 28 minutes at 75A, the DC65-12 is a versatile choice for compatible marine, caravan, RV, golf car, floor-cleaning, backup, solar, off-grid and auxiliary power systems.

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⚡ KEY FEATURES

🔋 12V Deep Cycle AGM Performance
Designed for dependable cyclic, standby and auxiliary power applications requiring reliable 12V energy storage.

⚡ 65Ah Capacity at 20HR Rate
Provides substantial stored energy for compatible equipment, battery banks, auxiliary systems and standby loads.

🚗 430CCA Starting Support
Provides useful cranking capability for compatible equipment requiring both deep cycle performance and engine-starting current.

⚡ 510A CA / MCA
Delivers additional cranking capability for compatible equipment and marine applications.

⏱️ 100-Minute Reserve Capacity at 25A
Provides strong reserve-energy performance for compatible 12V electrical loads.

💥 28-Minute Reserve Capacity at 75A
Demonstrates useful stored-energy capability under significantly heavier discharge loads.

⚡ Low 5.00mΩ Internal Resistance
Supports efficient energy transfer and dependable current delivery across compatible cyclic and short-duration cranking loads.

🔁 Built for Repeated Cycling
Fullriver DC Series construction uses heavier plates and increased lead content to support reserve capacity and long cycle life.

🔒 Sealed AGM Construction
Absorbed Glass Mat technology provides clean, dependable and non-spillable operation under normal conditions.

🛠️ Maintenance-Free Design
No routine electrolyte top-ups are required under normal operating conditions.

📦 Group 93 Case Size
Uses a Group 93 battery format for compatible equipment, auxiliary and cyclic power installations.

🧯 Flame-Resistant ABS Case
Durable ABS plastic housing with a UL94-HB flame-resistance rating.

🔌 M6 Terminal Connections
Provides secure electrical connections for compatible cyclic, auxiliary and starting systems.

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🔋 DEPENDABLE DEEP CYCLE PERFORMANCE

The Fullriver DC65-12 is designed primarily for applications where the battery is regularly discharged and recharged during normal operation.

Its 65Ah capacity at the 20-hour rate provides dependable stored energy for auxiliary electrical systems, marine equipment, backup installations, recreational vehicles and other compatible cyclic applications.

Unlike a conventional starting battery designed mainly for short bursts of high current, the DC65-12 is engineered to provide sustained energy delivery while still offering useful cranking capability where required.

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🚗 DEEP CYCLE POWER WITH CRANKING SUPPORT

In addition to its deep cycle capability, the DC65-12 provides 430CCA and 510A CA / MCA.

This gives the battery useful short-duration starting capability for compatible equipment where both stored energy and engine cranking are required.

⚠️ IMPORTANT: The DC65-12 is primarily a deep cycle AGM battery. Confirm the required cranking specification before selecting it for an engine-starting application.

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🔒 SEALED AGM TECHNOLOGY

The DC65-12 uses Absorbed Glass Mat technology to retain electrolyte within the internal battery structure.

This sealed construction provides maintenance-free operation and eliminates routine fluid top-ups under normal operating conditions.

Its non-spillable AGM design makes it a practical option for compatible mobile, marine, standby, recreational and auxiliary power installations.

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💪 FULLRIVER DC SERIES CONSTRUCTION

The DC65-12 forms part of Fullriver’s DC Series of deep cycle AGM batteries.

The series uses heavier plates, increased lead content and carefully engineered internal construction to support dependable cycling performance, strong reserve capacity and service life.

This heavy-duty design makes the DC65-12 suitable for applications where repeated energy delivery and reliable long-term operation are required.

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⏱️ STRONG RESERVE CAPACITY

The DC65-12 provides dependable reserve-energy performance across different load levels.

• Reserve capacity at 25A: 100 minutes
• Reserve capacity at 75A: 28 minutes

These ratings provide an additional indication of the battery’s available stored energy alongside its amp-hour capacity.

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📊 MULTIPLE CAPACITY RATINGS

The DC65-12 provides different capacity figures depending on the discharge rate.

• Capacity at 5HR rate: 53.3Ah
• Capacity at 20HR rate: 65.0Ah
• Capacity at 72HR rate: 69.0Ah
• Capacity at 100HR rate: 72.0Ah

These ratings provide useful guidance for expected battery performance across different load and discharge conditions.

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⚡ LOW INTERNAL RESISTANCE

The DC65-12 has a specified internal resistance of approximately 5.00mΩ.

Low internal resistance supports efficient power transfer and helps the battery deliver current effectively across compatible cyclic and short-duration cranking loads.

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🔧 SUITABLE APPLICATIONS

• Boat and marine auxiliary power systems
• Caravan and RV electrical systems
• Golf car auxiliary applications
• Floor cleaning machines
• Backup and standby power systems
• Deep cycle battery banks
• 12V auxiliary power systems
• Solar power systems
• Off-grid power installations
• Compatible cyclic equipment
• Applications requiring useful cranking support

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📐 PRODUCT SPECIFICATIONS

Brand: Fullriver

Model: DC65-12

Series: DC Series

Battery type: Deep Cycle AGM

Nominal voltage: 12V

Group size: 93

Capacity at 5HR rate: 53.3Ah

Capacity at 20HR rate: 65.0Ah

Capacity at 72HR rate: 69.0Ah

Capacity at 100HR rate: 72.0Ah

Cold Cranking Amps: 430A CCA

Cranking Amps / Marine Cranking Amps: 510A CA / MCA

Reserve capacity at 25A: 100 minutes

Reserve capacity at 75A: 28 minutes

Internal resistance: 5.00mΩ

Case material: ABS plastic

Flame-resistance rating: UL94-HB

Terminal type: M6

Weight: Approximately 23.2kg

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📏 DIMENSIONS

Length: 351mm

Width: 167mm

Height: 176mm

Height including terminals: 176mm

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📦 WHAT’S INCLUDED?

• 1 × Fullriver DC65-12 12V 65Ah Deep Cycle AGM Battery

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⚠️ FITMENT & COMPATIBILITY INFORMATION

Please confirm the electrical, physical and charging requirements of your equipment before purchasing.

Check the required:

• Battery voltage – 12V
• Battery chemistry – AGM
• Battery capacity
• Group size – 93
• Physical dimensions
• Terminal type – M6
• Terminal orientation and polarity
• Charging profile
• Cranking-current requirement where applicable
• Available installation space
• Cyclic, standby or auxiliary application requirements

⚠️ IMPORTANT: Do not purchase based on capacity or group size alone. Physical dimensions, terminal configuration, charging requirements, cranking needs and application suitability must also match your equipment.

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❓ FREQUENTLY ASKED QUESTIONS

What type of battery is the Fullriver DC65-12?

The DC65-12 is a sealed 12V Deep Cycle AGM battery from Fullriver’s DC Series.

What is the battery capacity?

The battery is rated at 65.0Ah at the 20-hour discharge rate.

What are the other capacity ratings?

The supplied specifications list 53.3Ah at the 5-hour rate, 65.0Ah at the 20-hour rate, 69.0Ah at the 72-hour rate and 72.0Ah at the 100-hour rate.

What group size is the DC65-12?

The DC65-12 uses a Group 93 battery case.

Is the DC65-12 a deep cycle battery?

Yes. It is designed primarily for compatible cyclic, standby and auxiliary deep cycle applications.

Does the DC65-12 have a CCA rating?

Yes. The battery is rated at 430CCA.

What is the CA / MCA rating?

The supplied Cranking Amps / Marine Cranking Amps rating is 510A.

Can the DC65-12 be used for engine starting?

The battery provides 430CCA of starting capability, but it is primarily designed as a deep cycle AGM battery. Confirm that its cranking output meets the specific requirements of your engine or equipment before use.

What is the reserve capacity?

The DC65-12 provides approximately 100 minutes of reserve capacity at a 25A load and approximately 28 minutes at a 75A load.

What is the internal resistance?

The supplied internal resistance specification is approximately 5.00mΩ.

Why is low internal resistance useful?

Lower internal resistance supports efficient energy transfer and helps reduce voltage drop under heavier electrical loads, contributing to dependable cyclic performance and useful short-duration cranking output.

Is the DC65-12 maintenance-free?

Yes. Its sealed AGM construction means routine electrolyte top-ups are not required under normal operating conditions.

Is the DC65-12 non-spillable?

Yes. Its sealed AGM construction is designed to provide non-spillable operation under normal conditions.

Can the DC65-12 be used in a caravan or RV?

Yes, where the system requires a compatible 12V AGM deep cycle battery with matching capacity, dimensions, M6 terminals and charging requirements.

Is the DC65-12 suitable for marine applications?

It may be suitable for compatible marine auxiliary and cyclic power applications where its voltage, capacity, physical dimensions, terminal configuration and charging requirements match the system.

Can the DC65-12 be used in a golf car application?

It may be suitable for compatible golf car auxiliary applications where its voltage, capacity, dimensions, M6 terminal configuration and charging requirements match the equipment.

Can the DC65-12 be used in a floor cleaning machine?

Yes, where the machine requires a compatible 12V AGM deep cycle battery with matching physical and electrical specifications.

Can this battery be used for solar or off-grid power?

Yes. It may be suitable for compatible solar and off-grid systems designed around a 12V AGM battery with appropriate charging equipment.

Can the DC65-12 be used for backup or standby power?

Yes. The battery may be suitable for compatible backup and standby installations requiring a 12V AGM battery with the correct capacity and charging profile.

Can multiple DC65-12 batteries be connected together?

Multiple batteries may be used in a correctly designed battery bank where system voltage, charger configuration, cable sizing and battery matching are appropriate.

What terminals does the DC65-12 use?

The DC65-12 uses M6 terminals. Confirm the terminal layout and polarity match your existing battery and cabling before purchase.

What are the battery dimensions?

The DC65-12 measures approximately 351mm long, 167mm wide and 176mm high including the terminals.

How much does the DC65-12 weigh?

The DC65-12 weighs approximately 23.2kg.

Is the battery case flame resistant?

Yes. The ABS plastic case has a supplied UL94-HB flame-resistance rating.

Do I need an AGM-compatible charger?

Use charging equipment suitable for sealed AGM battery chemistry and configured to the battery manufacturer’s recommended charging requirements.

How do I know if the DC65-12 will replace my existing battery?

Compare the required voltage, AGM chemistry, Group 93 case size, 351 × 167 × 176mm dimensions, M6 terminal configuration, polarity, charging profile and any cranking requirements with your existing battery and equipment specifications before purchase.

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🔋 HEAVY-DUTY 65AH DEEP CYCLE POWER WITH DEPENDABLE CRANKING SUPPORT

Choose the Fullriver DC65-12 when you need dependable cycling performance, strong reserve capacity and useful starting support from a robust maintenance-free AGM battery.

With 65Ah capacity, 430CCA starting capability, 510A CA / MCA, 100-minute reserve capacity at 25A, low 5.00mΩ internal resistance and trusted Fullriver DC Series construction, the DC65-12 is a versatile choice for compatible marine, caravan, RV, equipment, backup, solar and off-grid applications.

Power your 12V system with dependable Fullriver Deep Cycle AGM performance.