12V 50Ah Deep Cycle AGM Battery (DC50-12)

🔋 FULLRIVER DC50-12 DEEP CYCLE AGM BATTERY

12V 50Ah L2 Deep Cycle AGM Battery – 440CCA, AP Terminals & Strong Reserve Capacity

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

The Fullriver DC50-12 is a premium 12V 50Ah Deep Cycle AGM battery engineered for demanding cyclic, standby and auxiliary power applications where consistent energy delivery, durability and reliable stored capacity are essential.

Part of Fullriver’s trusted DC Series, the DC50-12 uses robust internal construction, heavier plates and increased lead content to support repeated cycling, strong reserve capacity and long service life.

With 50Ah capacity, 440CCA starting support, 575A CA / MCA and reserve capacity ratings of 85 minutes at 25A and 17 minutes at 75A, the DC50-12 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.

⚡ 50Ah Capacity at 20HR Rate
Provides substantial stored energy for compatible equipment, battery banks, auxiliary systems and standby loads.

🚗 440CCA Starting Support
Provides useful cranking capability for compatible equipment requiring both deep cycle performance and engine-starting current.

⚡ 575A CA / MCA
Delivers additional cranking capability for compatible automotive, equipment and marine applications.

⏱️ 85-Minute Reserve Capacity at 25A
Provides strong reserve-energy performance for compatible 12V electrical loads.

💥 17-Minute Reserve Capacity at 75A
Demonstrates useful stored-energy capability even under substantially heavier discharge loads.

🔁 Built for Repeated Cycling
Fullriver DC Series construction uses heavier plates and increased lead content to support strong 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.

📦 L2 Group Size
Uses a practical L2 battery format for compatible vehicle, auxiliary and equipment installations.

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

🔌 AP Terminal Connections
Designed for compatible systems requiring AP terminal configuration.

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🔋 DEPENDABLE DEEP CYCLE PERFORMANCE

The Fullriver DC50-12 is designed primarily for applications where the battery is regularly discharged and recharged during normal use.

Its 50Ah capacity at the 20-hour rate provides dependable stored energy for auxiliary systems, backup installations, marine equipment, recreational vehicles and other compatible cyclic applications.

Unlike a conventional starting battery designed mainly for short bursts of high current, the DC50-12 is engineered to provide sustained energy delivery while still offering useful cranking capability where required.

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🚗 DEEP CYCLE POWER WITH STRONG CRANKING SUPPORT

In addition to its deep cycle capability, the DC50-12 provides 440CCA and 575A 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 DC50-12 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 DC50-12 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 choice for compatible mobile, marine, standby, recreational and auxiliary power installations.

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💪 FULLRIVER DC SERIES CONSTRUCTION

The DC50-12 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, reserve capacity and service life.

This heavy-duty design makes the DC50-12 suitable for applications where repeated energy delivery and dependable long-term operation are required.

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⏱️ STRONG RESERVE CAPACITY

The DC50-12 provides useful reserve-energy performance across different load levels.

• Reserve capacity at 25A: 85 minutes
• Reserve capacity at 75A: 17 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 DC50-12 provides different capacity figures depending on the discharge rate.

• Capacity at 5HR rate: 41.0Ah
• Capacity at 20HR rate: 50.0Ah
• Capacity at 72HR rate: 53.0Ah
• Capacity at 100HR rate: 56.0Ah

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

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⚡ LOW INTERNAL RESISTANCE

The DC50-12 has a specified internal resistance of approximately 5.00mΩ.

Low internal resistance supports efficient energy 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: DC50-12

Series: DC Series

Battery type: Deep Cycle AGM

Nominal voltage: 12V

Group size: L2

Capacity at 5HR rate: 41.0Ah

Capacity at 20HR rate: 50.0Ah

Capacity at 72HR rate: 53.0Ah

Capacity at 100HR rate: 56.0Ah

Cold Cranking Amps: 440A CCA

Cranking Amps / Marine Cranking Amps: 575A CA / MCA

Reserve capacity at 25A: 85 minutes

Reserve capacity at 75A: 17 minutes

Internal resistance: 5.00mΩ

Case material: ABS plastic

Flame-resistance rating: UL94-HB

Terminal type: AP

Weight: Approximately 18.5kg

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📏 DIMENSIONS

Length: 241mm

Width: 175mm

Height: 190mm

Height including terminals: 190mm

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📦 WHAT’S INCLUDED?

• 1 × Fullriver DC50-12 12V 50Ah 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 – L2
• Physical dimensions
• Terminal type – AP
• 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 dimensions alone. 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 DC50-12?

The DC50-12 is a sealed 12V Deep Cycle AGM battery from Fullriver’s DC Series.

What is the battery capacity?

The battery is rated at 50.0Ah at the 20-hour discharge rate.

What are the other capacity ratings?

The supplied specifications list 41.0Ah at the 5-hour rate, 50.0Ah at the 20-hour rate, 53.0Ah at the 72-hour rate and 56.0Ah at the 100-hour rate.

What group size is the DC50-12?

The DC50-12 uses an L2-size battery case.

Is the DC50-12 a deep cycle battery?

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

Does the DC50-12 have a CCA rating?

Yes. The battery is rated at 440CCA.

What is the CA / MCA rating?

The supplied Cranking Amps / Marine Cranking Amps rating is 575A.

Can the DC50-12 be used for engine starting?

The battery provides 440CCA 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 DC50-12 provides approximately 85 minutes of reserve capacity at a 25A load and approximately 17 minutes at a 75A load.

Is the battery maintenance-free?

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

Is the DC50-12 non-spillable?

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

Can the DC50-12 be used in a caravan or RV?

Yes, where the system requires a compatible 12V AGM deep cycle battery with matching capacity, L2 dimensions, AP terminals and charging requirements.

Is the DC50-12 suitable for marine applications?

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

Can the DC50-12 be used in a golf car application?

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

Can the DC50-12 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 DC50-12 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 DC50-12 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 DC50-12 use?

The DC50-12 uses AP terminals. Confirm the terminal layout and polarity match your existing battery and cabling before purchase.

What are the battery dimensions?

The DC50-12 measures approximately 241mm long, 175mm wide and 190mm high including the terminals.

How much does the DC50-12 weigh?

The DC50-12 weighs approximately 18.5kg.

What is the internal resistance?

The supplied internal resistance specification is approximately 5.00mΩ.

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 DC50-12 will replace my existing battery?

Compare the required voltage, AGM chemistry, L2 group size, 241 × 175 × 190mm dimensions, AP terminal configuration, charging profile and any cranking requirements with your existing battery and equipment specifications before purchase.

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🔋 HEAVY-DUTY DEEP CYCLE POWER WITH STRONG CRANKING SUPPORT

Choose the Fullriver DC50-12 when you need dependable cycling performance, strong reserve capacity and useful starting support from a robust maintenance-free AGM battery.

With 50Ah capacity, 440CCA starting capability, 575A CA / MCA, 85-minute reserve capacity at 25A, low 5.00mΩ internal resistance and trusted Fullriver DC Series construction, the DC50-12 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.