12V 35Ah Deep Cycle AGM Battery (DC35-12)

🔋 FULLRIVER DC35-12 DEEP CYCLE AGM BATTERY

12V 35Ah U1 AGM Battery – 190CCA, M6 Terminals & 52-Minute Reserve Capacity

⚡ Compact, dependable deep cycle power with useful starting support, strong reserve capacity and maintenance-free AGM construction.

The Fullriver DC35-12 is a high-quality 12V 35Ah Deep Cycle AGM battery designed for reliable cyclic, standby and auxiliary power applications where durability and consistent performance matter.

Built with sealed Absorbed Glass Mat technology, the DC35-12 provides clean, non-spillable operation without routine fluid maintenance. Its U1-size case, strong reserve capacity and useful cranking capability make it a versatile option for compatible mobility equipment, caravan systems, marine auxiliary power, backup installations and compact off-grid systems.

With 35Ah capacity at the 20-hour rate, 190CCA starting support, 52 minutes of reserve capacity at 25A and durable flame-resistant ABS construction, the DC35-12 combines deep cycle performance with practical installation flexibility.

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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.

⚡ 35Ah Capacity at C20
Provides substantial stored energy for compatible equipment, auxiliary electrical systems and backup applications.

🚗 190CCA Starting Support
Provides useful cranking capability for compatible equipment requiring both deep cycle performance and starting current.

⏱️ 52-Minute Reserve Capacity
Rated for approximately 52 minutes at a 25A load, providing strong reserve-energy performance.

🔒 Sealed Non-Spillable AGM Construction
Absorbed Glass Mat technology supports clean, dependable and maintenance-free operation.

📦 Compact U1 Case Size
Designed for compatible space-conscious installations requiring a U1-size 12V battery.

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

🌡️ Wide Operating Temperature Range
Designed for operation across demanding charging, discharge and storage conditions.

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

🔌 M6 Terminal Connections
Provides secure electrical connections for compatible equipment and battery systems.

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🔋 DEPENDABLE DEEP CYCLE PERFORMANCE

The Fullriver DC35-12 is designed primarily for applications where the battery is repeatedly discharged and recharged during normal use.

Its 35Ah capacity at the 20-hour rate provides dependable stored energy for auxiliary electrical loads, mobility equipment, backup systems, camping applications and other compatible cyclic installations.

The battery also provides multiple capacity ratings to give a clearer indication of available energy at different discharge rates.

• 39Ah at C100
• 35Ah at C20
• 32Ah at C10
• 29Ah at C5

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🚗 DEEP CYCLE POWER WITH STARTING SUPPORT

In addition to its deep cycle capability, the DC35-12 provides useful engine-cranking performance for compatible equipment.

• Cold Cranking Amps: 190CCA
• Cranking Amps / Marine Cranking Amps: 230A CA / MCA
• Hot Pulse Cranking Amps: 450A HPCA

This combination of cycling capacity and short-duration cranking output makes the battery suitable for applications requiring both stored energy and moderate starting capability.

⚠️ IMPORTANT: The DC35-12 is primarily a deep cycle AGM battery. Confirm the required cranking specifications before selecting it for an engine-starting application.

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🔒 SEALED AGM TECHNOLOGY

The DC35-12 uses Absorbed Glass Mat technology to retain electrolyte within internal glass mat separators.

This sealed battery construction eliminates routine fluid top-ups and provides non-spillable operation under normal conditions.

AGM technology also makes the battery a practical option for compatible mobile, standby and auxiliary systems where clean installation and low maintenance are important.

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⏱️ STRONG 52-MINUTE RESERVE CAPACITY

The DC35-12 provides approximately 52 minutes of reserve capacity at a 25A load.

This gives an additional indication of the battery’s stored-energy performance and its ability to support compatible electrical loads.

Combined with its 35Ah C20 rating, this makes the battery a capable option for compact auxiliary and backup power systems.

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🌡️ WIDE OPERATING TEMPERATURE RANGE

The DC35-12 is designed to operate across a broad range of environmental temperatures.

Charge temperature: 5°F to 122°F with appropriate temperature compensation

Discharge temperature: -40°F to 160°F

Storage temperature: -40°F to 160°F

Correct charging and temperature compensation are important for maintaining battery performance and service life.

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🔌 CHARGING REQUIREMENTS

Correct AGM charging is essential for maintaining battery capacity, performance and service life.

Bulk / absorption voltage: 14.7V

Float voltage: 13.6V

Temperature compensation: -2mV/°F/cell or -4mV/°C/cell

Use charging equipment suitable for sealed AGM battery chemistry.

For multi-battery systems, charging voltages must be correctly configured for the total battery-bank voltage, including compatible 12V, 24V, 36V or 48V arrangements.

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📦 COMPACT U1 BATTERY FORMAT

The DC35-12 uses a compact U1-size case that makes it suitable for many space-limited applications requiring substantial stored energy.

At approximately 196mm long, 131mm wide and 167mm high including terminals, it provides 35Ah of C20 capacity while maintaining a relatively compact footprint.

The battery weighs approximately 11.5kg.

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🚐 SUITABLE APPLICATIONS

• Mobility and utility equipment
• 12V auxiliary power systems
• Compact deep cycle battery banks
• Caravan and camping power systems
• Portable auxiliary power setups
• Marine auxiliary applications
• Small solar installations
• Backup and standby power systems
• Compatible lawn and garden equipment
• Light equipment applications

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📐 PRODUCT SPECIFICATIONS

Brand: Fullriver

Model: DC35-12

Battery type: Sealed Deep Cycle AGM

Technology: Absorbed Glass Mat

Nominal voltage: 12V

Group size: U1

Capacity at C100: 39Ah

Capacity at C20: 35Ah

Capacity at C10: 32Ah

Capacity at C5: 29Ah

Cold Cranking Amps: 190A CCA

Cranking Amps / Marine Cranking Amps: 230A CA / MCA

Hot Pulse Cranking Amps: 450A HPCA

Reserve capacity at 25A: 52 minutes

Internal resistance: 9.0mΩ

Terminal type: M6

Recommended terminal torque: 4.5–6.5Nm

Case material: ABS plastic

Flame-resistance rating: UL94-HB

Weight: Approximately 11.5kg / 25.35lb

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📏 DIMENSIONS

Length: 196mm

Width: 131mm

Case height: 155mm

Height including terminals: 167mm

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🛡️ SAFETY & COMPLIANCE

The supplied product information identifies the DC35-12 as a non-spillable AGM battery suitable for transport under applicable battery transport classifications.

• Non-spillable AGM battery construction
• Transport classification stated as non-hazardous where applicable requirements are met
• Applicable DOT / CFR transport requirements
• Applicable IATA / ICAO transport requirements
• Applicable IMDG transport requirements
• Manufacturing quality standard: ISO 9001
• Environmental management standard: ISO 14001
• Occupational health and safety standard: OHSAS 18001

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📦 WHAT’S INCLUDED?

• 1 × Fullriver DC35-12 12V 35Ah 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 capacity
• Group size – U1
• Physical dimensions
• Terminal type – M6
• Terminal orientation and polarity
• Charging profile
• Cranking-current requirement where applicable
• Cyclic, standby or auxiliary application requirements

⚠️ IMPORTANT: Do not purchase based on capacity or physical 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 DC35-12?

The DC35-12 is a sealed 12V Deep Cycle AGM battery using Absorbed Glass Mat technology.

What is the battery capacity?

The battery is rated at 35Ah at the 20-hour discharge rate.

Does the capacity change at different discharge rates?

Yes. The supplied specifications list 39Ah at C100, 35Ah at C20, 32Ah at C10 and 29Ah at C5.

Is the DC35-12 a deep cycle battery?

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

Does the DC35-12 have a CCA rating?

Yes. The battery is rated at 190CCA.

What is the CA / MCA rating?

The supplied Cranking Amps / Marine Cranking Amps rating is 230A.

Can the DC35-12 be used for engine starting?

The battery provides 190CCA 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 DC35-12 provides approximately 52 minutes of reserve capacity at a 25A 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 battery non-spillable?

Yes. The sealed AGM design is intended to provide non-spillable operation under normal conditions.

What group size is the battery?

The DC35-12 uses a U1-size battery case.

Can this battery be used in a caravan or camping setup?

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

Is the DC35-12 suitable for marine applications?

It may be suitable for compatible marine auxiliary and deep cycle applications where its specifications match the electrical system requirements.

Can the battery be used for solar or backup power?

Yes. It may be suitable for compatible small solar, backup and standby systems designed around a 12V AGM battery with appropriate charging equipment.

What charging voltage does the battery require?

The supplied charging specification is 14.7V for bulk / absorption charging and 13.6V for float charging, with appropriate temperature compensation.

What terminals does the battery use?

The DC35-12 uses M6 terminals with a recommended terminal torque of 4.5–6.5Nm.

What are the battery dimensions?

The battery measures approximately 196mm long, 131mm wide and 155mm high at the case, or 167mm high including the terminals.

How much does the battery weigh?

The DC35-12 weighs approximately 11.5kg.

What is the internal resistance?

The supplied internal resistance specification is approximately 9.0mΩ.

Is the battery case flame resistant?

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

How do I know if the DC35-12 will replace my existing battery?

Compare the required voltage, U1 case size, capacity, physical dimensions, M6 terminal configuration, charging profile and any cranking requirements with your existing battery and equipment specifications before purchase.

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🔋 RELIABLE U1 DEEP CYCLE POWER FOR DEMANDING 12V SYSTEMS

Choose the Fullriver DC35-12 when you need dependable cycling performance, strong reserve capacity and maintenance-free AGM power in a compact U1 battery.

With 35Ah C20 capacity, 190CCA starting support, 52-minute reserve capacity, sealed AGM construction and durable flame-resistant housing, the DC35-12 is a versatile choice for compatible mobility, caravan, marine, backup and auxiliary power applications.

Power your 12V system with dependable Fullriver deep cycle AGM performance.