12V 64Ah 750CCA High Crank AGM Battery (HC64)

⚡ FULLRIVER HC64 12V 64AH HIGH CRANK AGM BATTERY

750CCA High-Performance Starting Battery – 1400A PHCA, Group 25 Size & AP Terminals

🔥 Extreme cranking performance, rapid current delivery and heavy-duty AGM construction for demanding engine-starting applications.

The Fullriver HC64 is a high-performance 12V 64Ah High Crank AGM battery engineered for vehicles and equipment requiring serious starting power, dependable ignition and consistent high-current output under demanding conditions.

Delivering 750CCA, 900A CA / MCA, 1080A HCA and an impressive 1400A pulse hot-cranking output, the HC64 provides substantial starting capability for compatible performance vehicles, racing applications, 4WDs, off-road vehicles, marine engines, powersports equipment and other high-demand starting systems.

High-compression cells, pure lead grids, advanced thin-plate technology and ultra-low 5.0mΩ internal resistance combine to support rapid current delivery, while the heavy-duty flame-resistant ABS case is designed for harsh and high-vibration environments.

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⚡ KEY FEATURES

🚀 750CCA High Cranking Output
Provides powerful cold-starting performance for compatible engines and demanding starting systems.

⚡ 900A CA / MCA
Delivers substantial cranking capability for compatible automotive and marine starting applications.

🔥 1080A Hot Cranking Amps
Provides serious engine-starting performance under warmer operating conditions.

💥 1400A Pulse Hot Cranking Amps
Delivers an intense short-duration current burst for demanding ignition and starting requirements.

🔋 12V 64Ah AGM Battery
Combines substantial stored capacity with elite high-current engine-starting capability.

⚡ Ultra-Low 5.0mΩ Internal Resistance
Supports rapid energy transfer and efficient current delivery when maximum cranking power is required.

🏁 High-Compression Internal Construction
Designed to support dependable current output and durability in demanding vehicle environments.

🛡️ Sealed Non-Spillable AGM Design
Provides clean, maintenance-free operation under normal operating conditions.

💪 Shock & Vibration Resistant
Heavy-duty construction is designed for motorsport, off-road, marine and high-vibration applications.

🔋 Low Self-Discharge
Specified self-discharge of ≤3% per month at 25°C helps the battery retain charge during storage.

📦 Group 25 Case Size
Uses a Group 25 battery format for compatible high-performance vehicle and equipment installations.

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

🔌 AP Terminal Connections
Designed for compatible high-current starting systems requiring AP terminal configuration.

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🚀 ENGINEERED FOR EXTREME ENGINE STARTING

The Fullriver HC64 is purpose-built for applications where rapid high-current discharge and dependable engine cranking are essential.

Its high-compression cells, pure lead grids and advanced thin-plate construction allow substantial current to be delivered quickly, helping provide reliable ignition performance under high electrical loads and demanding starting conditions.

This makes the HC64 particularly well suited to compatible high-performance street vehicles, motorsport applications, 4WDs, off-road vehicles, marine starting systems and other extreme-use equipment.

⚠️ IMPORTANT: The HC64 is designed primarily as a high-current starting battery and should not be treated as a dedicated deep-cycle battery.

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🔥 EXTREME CRANKING PERFORMANCE

The HC64 provides multiple cranking ratings to demonstrate its substantial starting capability across different operating conditions.

• Cold Cranking Amps: 750A CCA
• Cranking Amps / Marine Cranking Amps: 900A CA / MCA
• Hot Cranking Amps: 1080A HCA
• Pulse Hot Cranking Amps: 1400A PHCA
• Short Circuit Current: 2480A

Combined with its ultra-low internal resistance, the HC64 is engineered to deliver substantial current quickly when the starter motor demands it.

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⚡ ULTRA-LOW INTERNAL RESISTANCE

The HC64 has a specified internal resistance of approximately 5.0mΩ.

Low internal resistance helps reduce voltage drop under heavy starting loads and supports rapid current transfer to the starter system.

This is particularly valuable in high-performance applications where dependable ignition and strong cranking response are essential.

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🏁 BUILT FOR SHOCK, VIBRATION & EXTREME USE

The HC64 features high-compression internal cells and a heavy-duty reinforced battery case designed for challenging vehicle environments.

This construction supports dependable performance in compatible motorsport, off-road, marine and powersports applications where vibration and shock can place additional stress on a battery.

It is engineered for installations where serious starting output and physical durability are both required.

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🛡️ ADVANCED AGM CONSTRUCTION

The HC64 uses sealed Absorbed Glass Mat technology to retain electrolyte within the internal battery structure.

This non-spillable design provides maintenance-free operation under normal conditions and offers greater installation flexibility than conventional flooded batteries.

The battery should always be securely restrained and installed in an orientation permitted by the manufacturer and suitable for the vehicle or equipment.

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❄️ COLD-WEATHER PERFORMANCE

The HC64 is designed for operation across a temperature range of approximately -20°C to +50°C.

When operating below 0°C, maintaining the battery at or above 60% state of charge is recommended to support dependable cranking performance.

Correct battery charge becomes particularly important in colder conditions where engine-starting demands can increase.

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🔋 64AH CAPACITY & STRONG RESERVE POWER

The HC64 provides 64Ah capacity at the 20-hour rate and 55Ah at the 5-hour rate.

Reserve capacity is rated at approximately 120 minutes at a 25A load and approximately 28 minutes at a 75A load.

This combination of substantial stored energy and extreme high-current cranking performance makes the HC64 a capable starting battery for demanding compatible applications.

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🔌 CHARGING SPECIFICATIONS

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

Maximum charge current: 25% of C20 capacity

For a 64Ah C20 battery, this equates to approximately 16A maximum charge current.

Absorption voltage: 14.4V–14.7V

Float voltage: 13.5V–13.8V

Use charging equipment suitable for sealed AGM battery chemistry and the specified charging voltage range.

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📐 PRODUCT SPECIFICATIONS

Brand: Fullriver

Model: HC64

Battery type: High Crank AGM Starting Battery

Nominal voltage: 12V

Group size: 25

Capacity at 20HR rate: 64Ah

Capacity at 5HR rate: 55Ah

Cold Cranking Amps: 750A CCA

Cranking Amps / Marine Cranking Amps: 900A CA / MCA

Hot Cranking Amps: 1080A HCA

Pulse Hot Cranking Amps: 1400A PHCA

Short circuit current: 2480A

Internal resistance: 5.0mΩ

Self-discharge at 25°C: ≤3% per month

Reserve capacity at 25A: 120 minutes

Reserve capacity at 75A: 28 minutes

Operating temperature: -20°C to +50°C

Terminal type: AP

Recommended terminal torque: 50–70 in-lbs

Case material: ABS plastic

Flame-resistance rating: UL94-HB

Maximum charge current: Approximately 16A / 25% of C20

Absorption voltage: 14.4V–14.7V

Float voltage: 13.5V–13.8V

Primary application: High-current engine starting

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📏 DIMENSIONS & WEIGHT

Length: 240.3mm

Width: 173.7mm

Case height: 202mm

Height including terminals: 220mm

Weight: Approximately 22.3kg / 49.16lb

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🚗 IDEAL APPLICATIONS

• High-performance street vehicles
• Racing and motorsport vehicles
• Competition vehicles
• 4WD and off-road vehicles
• Marine engine-starting applications
• Powersports vehicles
• Extreme-use vehicles
• High-compression performance engines
• High-vibration environments
• Other compatible high-current starting systems

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📦 WHAT’S INCLUDED?

• 1 × Fullriver HC64 12V 64Ah 750CCA High Crank AGM Battery

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⚠️ FITMENT & COMPATIBILITY INFORMATION

Please confirm all electrical and physical specifications against your existing battery and vehicle requirements before purchasing.

Check the required:

• Battery voltage – 12V
• Battery technology – AGM
• Battery capacity
• Group size – 25
• Physical dimensions
• Terminal type – AP
• Terminal orientation and polarity
• CCA requirement
• Charging-system compatibility
• Available installation space
• Engine-starting application

⚠️ IMPORTANT: Do not purchase based on group size or capacity alone. Physical dimensions, AP terminal layout, polarity, cranking requirements and charging-system compatibility must also match your application.

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❓ FREQUENTLY ASKED QUESTIONS

What type of battery is the Fullriver HC64?

The HC64 is a sealed 12V High Crank AGM battery designed primarily for high-current engine-starting applications.

What is the capacity of the HC64?

The battery is rated at 64Ah at the 20-hour rate and 55Ah at the 5-hour rate.

What is the Cold Cranking Amps rating?

The Fullriver HC64 is rated at 750CCA.

What other cranking ratings does the HC64 have?

The supplied specifications include 900A CA / MCA, 1080A HCA and 1400A PHCA.

What is the short circuit current?

The supplied short circuit current specification is 2480A.

What is the internal resistance?

The HC64 has a specified internal resistance of approximately 5.0mΩ, supporting rapid high-current delivery.

What is the reserve capacity?

The HC64 provides approximately 120 minutes of reserve capacity at a 25A load and approximately 28 minutes at a 75A load.

Is the HC64 suitable for performance vehicles?

Yes. It is designed for compatible high-performance vehicles requiring substantial cranking output and durable AGM construction.

Is the HC64 suitable for racing and motorsport applications?

It may be suitable for compatible racing and motorsport applications where its dimensions, weight, terminal configuration, cranking output and charging requirements match the vehicle.

Can the HC64 be used in a 4WD or off-road vehicle?

Yes, where the vehicle requires a compatible 12V AGM starting battery with matching Group 25 dimensions, AP terminal configuration and cranking specifications.

Can the HC64 be used for marine starting?

It may be suitable for compatible marine engine-starting applications where its voltage, dimensions, terminal configuration and cranking performance meet the system requirements.

Is the HC64 suitable for powersports equipment?

It may be suitable for compatible powersports equipment where the physical size, weight, terminal arrangement and electrical requirements are appropriate.

Is the HC64 suitable for high-compression engines?

The HC64 provides 750CCA and substantial pulse cranking capability, making it suitable for compatible high-demand engines where its starting specifications meet or exceed the engine manufacturer’s requirements.

Is the HC64 a deep cycle battery?

No. The HC64 is designed primarily for high-current engine starting rather than repeated deep-cycle discharge.

Is the HC64 maintenance-free?

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

Is the HC64 non-spillable?

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

Can the HC64 be mounted in different orientations?

The sealed AGM construction provides greater installation flexibility than a conventional flooded battery. Always securely restrain the battery and confirm the proposed mounting orientation is permitted by the manufacturer and suitable for the vehicle or enclosure.

What group size is the HC64?

The HC64 uses a Group 25 case format. Group size alone does not guarantee fitment, so the exact dimensions, terminal position and polarity should also be checked.

What terminals does the HC64 use?

The HC64 uses AP terminals with a recommended tightening torque of 50–70 in-lbs.

What are the HC64 dimensions?

The battery measures approximately 240.3mm long, 173.7mm wide and 202mm high at the case, or 220mm high including the terminals.

How much does the HC64 weigh?

The HC64 weighs approximately 22.3kg.

What charger should I use?

Use a charger suitable for sealed AGM batteries with an absorption voltage of approximately 14.4V–14.7V and a float voltage of approximately 13.5V–13.8V.

What is the maximum charging current?

The specified maximum charge current is 25% of the battery’s 64Ah C20 capacity, which equates to approximately 16A.

Can the HC64 operate in cold weather?

Yes. Its specified operating temperature range is approximately -20°C to +50°C. When operating below 0°C, maintaining the battery at or above 60% state of charge is recommended.

How do I know if the HC64 will fit my vehicle?

Compare the Group 25 case format, supplied 240.3 × 173.7 × 220mm overall dimensions, AP terminal configuration, polarity, 12V voltage, 750CCA rating and charging requirements with your existing battery and vehicle specifications before purchase.

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🏁 EXTREME 750CCA STARTING POWER FOR SERIOUS PERFORMANCE

Choose the Fullriver HC64 when your application demands elite engine-cranking power, rapid current delivery and rugged AGM construction.

With 750CCA, 1400A pulse hot-cranking capability, 2480A short circuit current, ultra-low 5.0mΩ internal resistance and heavy-duty vibration-resistant construction, the HC64 is engineered for compatible performance, motorsport, 4WD, marine and extreme-use starting applications.

Upgrade to dependable high-current Fullriver AGM starting performance.