FULLRIVER
12V 44Ah 560CCA High Crank AGM Battery (HC44)
12V 44Ah 560CCA High Crank AGM Battery (HC44)
SKU:HC44
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ā” FULLRIVER HC44 12V 44AH HIGH CRANK AGM BATTERY
560CCA High-Performance Starting Battery ā 1200A PHCA, 26R Size & M8 Button Terminals
š„ Extreme cranking performance, ultra-low internal resistance and rugged AGM construction for serious engine-starting applications.
The Fullriver HC44 is a high-performance 12V 44Ah High Crank AGM battery engineered for vehicles and equipment requiring substantial starting power, rapid current delivery and dependable operation in demanding conditions.
Delivering 560CCA, 725A CA / MCA, 860A HCA and an impressive 1200A pulse hot-cranking output, the HC44 provides serious starting capability for compatible performance vehicles, racing builds, 4WDs, off-road vehicles, marine engines and other high-demand applications.
High-compression cells, pure lead grids, advanced thin-plate technology and an ultra-low 4.5mĪ© internal resistance combine to support rapid power delivery, while the heavy-duty flame-resistant ABS case is designed for harsh and high-vibration environments.
ā” KEY FEATURES
š 560CCA High Cranking Output
Provides powerful cold-starting performance for compatible engines and demanding starting systems.
ā” 725A CA / MCA
Delivers substantial cranking capability for compatible automotive and marine starting applications.
š„ 860A Hot Cranking Amps
Provides serious engine-starting performance under warmer operating conditions.
š„ 1200A Pulse Hot Cranking Amps
Delivers an intense short-duration current burst for demanding ignition and starting requirements.
š 12V 44Ah AGM Battery
Combines substantial stored capacity with high-current starting capability in a compact 26R battery format.
ā” Ultra-Low 4.5mĪ© Internal Resistance
Supports rapid energy transfer and efficient high-current delivery when maximum cranking power is required.
š High-Compression Internal Construction
Designed to support strong power output and dependable operation under demanding conditions.
š”ļø Non-Spillable AGM Design
Sealed construction provides clean, maintenance-free operation under normal conditions.
šŖ Shock & Vibration Resistant
Heavy-duty reinforced construction is designed for racing, off-road, marine and extreme-use environments.
š§Æ Flame-Resistant ABS Case
Durable ABS plastic housing with a UL94-HB flame-resistance rating.
š§ M8 Button Terminals
Provides secure high-current electrical connections for compatible starting systems.
š ENGINEERED FOR MAXIMUM ENGINE-STARTING PERFORMANCE
The Fullriver HC44 is purpose-built for applications where rapid high-current discharge and reliable engine cranking are critical.
Its high-compression cell structure, pure lead grids and advanced thin-plate technology allow the battery to deliver substantial current over a short period, helping provide strong and consistent ignition performance.
This makes the HC44 particularly well suited to compatible performance street cars, race vehicles, 4WDs, off-road vehicles, marine engines and other demanding starting applications.
ā ļø IMPORTANT: The HC44 is designed primarily for high-current engine starting and should not be treated as a dedicated deep-cycle battery.
š„ EXTREME CRANKING PERFORMANCE
The HC44 provides multiple cranking ratings to demonstrate its high-current capability across different operating conditions.
- Cold Cranking Amps: 560A CCA
- Cranking Amps / Marine Cranking Amps: 725A CA / MCA
- Hot Cranking Amps: 860A HCA
- Pulse Hot Cranking Amps: 1200A PHCA
- Short Circuit Current: 2600A
Combined with its ultra-low internal resistance, the HC44 is engineered to deliver substantial current quickly when the starter motor demands maximum power.
ā” ULTRA-LOW INTERNAL RESISTANCE
The HC44 has a specified internal resistance of approximately 4.5mĪ©.
Low internal resistance helps reduce voltage drop under heavy starting loads and supports efficient current transfer to the starter motor.
This is particularly valuable in high-performance applications where rapid energy delivery and dependable ignition are critical.
š BUILT FOR SHOCK, VIBRATION & EXTREME CONDITIONS
The HC44 features high-compression internal cells and a heavy-duty reinforced battery case designed to withstand demanding vehicle environments.
This construction supports reliable performance in compatible motorsport, off-road, marine and competition applications where vibration and impact can place additional stress on the battery.
It is engineered for installations where maximum starting performance and physical durability are both required.
š”ļø ADVANCED AGM CONSTRUCTION
The HC44 uses sealed Absorbed Glass Mat technology to retain electrolyte within the internal battery structure.
This non-spillable construction provides maintenance-free operation under normal conditions and offers greater installation flexibility than a conventional flooded battery.
The battery is housed in a durable ABS case with a UL94-HB flame-resistance rating.
āļø COLD-WEATHER PERFORMANCE
The HC44 is designed for operation across a temperature range of approximately -20Ā°C to +50Ā°C.
When operating below 0Ā°C, maintaining the battery above 60% state of charge is recommended to support dependable cranking performance.
Correct battery charge becomes especially important in colder conditions where engine-starting demands increase.
š 44AH CAPACITY & STRONG RESERVE POWER
The HC44 provides 44Ah capacity at the 20-hour rate and 37.8Ah at the 5-hour rate.
Reserve capacity is rated at approximately 80 minutes at a 25A load and approximately 14 minutes at a 75A load.
This combination of useful stored energy and substantial cranking capability makes the HC44 a powerful starting battery for demanding compatible applications.
š CHARGING SPECIFICATIONS
Correct charging is essential for maintaining battery performance and service life.
Maximum charge current: 25% of C20 capacity
For a 44Ah C20 battery, this equates to approximately 11A maximum charge current.
Absorption voltage: 14.4Vā14.7V
Float voltage: 13.5Vā13.8V
Use a charger suitable for sealed AGM battery chemistry and the specified charging voltage range.
š PRODUCT SPECIFICATIONS
Brand: Fullriver
Model: HC44
Battery type: High Crank AGM Starting Battery
Group size / case size: 26R
Nominal voltage: 12V
Capacity at 20HR rate: 44Ah
Capacity at 5HR rate: 37.8Ah
Cold Cranking Amps: 560A CCA
Cranking Amps / Marine Cranking Amps: 725A CA / MCA
Hot Cranking Amps: 860A HCA
Pulse Hot Cranking Amps: 1200A PHCA
Short circuit current: 2600A
Internal resistance: 4.5mĪ©
Self-discharge at 25Ā°C: ā¤3% per month
Reserve capacity at 25A: 80 minutes
Reserve capacity at 75A: 14 minutes
Operating temperature: -20Ā°C to +50Ā°C
Terminal type: M8 button terminal
Recommended terminal torque: 62ā80 in-lbs
Case material: ABS plastic
Flame-resistance rating: UL94-HB
Maximum charge current: Approximately 11A / 25% of C20
Absorption voltage: 14.4Vā14.7V
Float voltage: 13.5Vā13.8V
Primary application: High-current engine starting
š DIMENSIONS & WEIGHT
Length: 198mm
Width: 166mm
Height: 170mm
Weight: Approximately 15.1kg / 33.29lb
š IDEAL APPLICATIONS
- High-performance street vehicles
- Racing and competition vehicles
- 4WD and off-road builds
- Marine engine-starting applications
- Powersports and extreme-use vehicles
- Performance engines requiring high cranking current
- Motorsport applications
- High-vibration environments
- Other compatible high-current starting systems
š¦ WHATāS INCLUDED?
- 1 Ć Fullriver HC44 12V 44Ah 560CCA High Crank AGM Battery
ā ļø FITMENT & COMPATIBILITY INFORMATION
Please confirm all electrical and physical specifications against your existing battery and vehicle requirements before purchasing.
Check the required:
- Battery voltage ā 12V
- Battery technology ā AGM
- Group size ā 26R
- Physical dimensions
- Terminal type ā M8 button terminal
- Terminal orientation and polarity
- CCA requirement
- Charging-system compatibility
- Available installation space
- Engine-starting application
ā ļø IMPORTANT: Do not purchase based on capacity or dimensions alone. Battery technology, 26R terminal configuration, cranking requirements and charging-system compatibility must also match your application.
ā FREQUENTLY ASKED QUESTIONS
What type of battery is the Fullriver HC44?
The HC44 is a sealed 12V High Crank AGM battery designed primarily for high-current engine-starting applications.
What is the capacity of the HC44?
The battery is rated at 44Ah at the 20-hour rate and 37.8Ah at the 5-hour rate.
What is the Cold Cranking Amps rating?
The Fullriver HC44 is rated at 560CCA.
What other cranking ratings does the HC44 have?
The supplied specifications include 725A CA / MCA, 860A HCA and 1200A PHCA.
What is the short circuit current?
The supplied short circuit current specification is 2600A.
What is the internal resistance?
The HC44 has an ultra-low specified internal resistance of approximately 4.5mĪ©, supporting rapid high-current delivery.
What is the reserve capacity?
The HC44 provides approximately 80 minutes of reserve capacity at a 25A load and approximately 14 minutes at a 75A load.
Is the HC44 suitable for performance and racing vehicles?
Yes. It is designed for compatible high-performance and competition applications requiring substantial cranking power and durable AGM construction.
Can the HC44 be used in a 4WD or off-road vehicle?
Yes, where the vehicle requires a compatible 12V AGM starting battery with matching dimensions, terminal configuration and cranking specifications.
Can the HC44 be used for marine starting?
It may be suitable for compatible marine engine-starting applications where its voltage, dimensions, M8 terminal configuration and cranking performance match the system requirements.
Is the HC44 suitable for high-compression engines?
The HC44 provides 560CCA and substantial pulse cranking capability, making it suitable for compatible high-demand engines where its cranking specifications meet or exceed the engine manufacturerās requirements.
Is the HC44 a deep cycle battery?
No. The HC44 is designed primarily for high-current engine starting rather than repeated deep-cycle discharge.
Is the HC44 maintenance-free?
Yes. Its sealed AGM construction means routine electrolyte top-ups are not required under normal operating conditions.
Is the HC44 non-spillable?
Yes. The sealed AGM construction is designed to provide non-spillable operation under normal conditions.
Can the HC44 be mounted in different orientations?
The sealed AGM design provides greater installation flexibility than a conventional flooded battery. It must still be securely mounted in an orientation permitted by the manufacturer and suitable for the application.
What does 26R mean?
26R refers to the batteryās case and terminal-layout configuration. Terminal position and polarity are important, so the existing battery layout should be checked before purchase.
What terminals does the HC44 use?
The HC44 uses M8 button terminals with a recommended tightening torque of 62ā80 in-lbs.
What are the HC44 dimensions?
The battery measures approximately 198mm long, 166mm wide and 170mm high.
How much does the HC44 weigh?
The HC44 weighs approximately 15.1kg.
What charger should I use?
Use a charger suitable for sealed AGM batteries with an absorption voltage of approximately 14.4Vā14.7V and a float voltage of approximately 13.5Vā13.8V.
What is the maximum charging current?
The specified maximum charge current is 25% of the batteryās 44Ah C20 capacity, which equates to approximately 11A.
Can the HC44 operate in cold weather?
Yes. Its specified operating temperature range is approximately -20Ā°C to +50Ā°C. When operating below 0Ā°C, maintaining the battery above 60% state of charge is recommended.
How do I know if the HC44 will fit my vehicle?
Compare the 26R case configuration, 198 Ć 166 Ć 170mm dimensions, M8 button terminals, 12V voltage, 560CCA rating and charging requirements with your existing battery and vehicle specifications before purchase.
š EXTREME STARTING POWER FOR SERIOUS PERFORMANCE
Choose the Fullriver HC44 when your application demands maximum cranking output, rapid current delivery and rugged AGM construction.
With 560CCA, 1200A pulse hot-cranking capability, 2600A short circuit current, ultra-low 4.5mĪ© internal resistance and heavy-duty vibration-resistant construction, the HC44 is engineered for compatible performance, racing, 4WD, marine and extreme-use starting applications.
Upgrade to dependable high-current Fullriver AGM starting performance.
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