Skip to product information
1 of 4

FULLRIVER

FULLRIVER HC SERIES 12V 28AH 410CCA

FULLRIVER HC SERIES 12V 28AH 410CCA

SKU:HC28

Regular price $218.00
Regular price $242.00 Sale price $218.00
Sale Sold out
Taxes included. Shipping calculated at checkout.
Quantity

Fullriver HC28 AGM Battery

High Cranking. High Performance. No Compromise.

The Fullriver Batteries HC Series is engineered to handle the increasing electrical demands of today’s performance vehicles. Built with high-compression cells, pure lead grids, and advanced thin plate technology, the HC28 delivers exceptional starting power — even in extreme conditions.

Tough. Reliable. Built to last.


🔥 Superior Engine Starting Performance

Specifically designed for engines that demand high-current discharge and strong cold cranking power, the HC28 delivers serious output when you need it most.

410A CCA (Cold Cranking Amps)
530A CA / MCA (Cranking Amps / Marine Cranking Amps)
625A HCA (Hot Cranking Amps)
925A PHCA (Pulse Hot Cranking Amps)
Massive 1382A Short Circuit Current
Ultra-low 5.0mΩ internal resistance

Lower resistance means faster energy delivery and stronger ignition performance.


🛡 Advanced AGM Safety & Durability

The HC Series features sealed, non-spillable AGM construction for enhanced safety and long-term durability.

Non-spillable & maintenance-free
Corrosion resistant design
Flame-resistant ABS case (UL94-HB rated)
Safe for motorsports & racing applications
Can be mounted in almost any orientation

Perfect for performance builds, off-road vehicles, and high-vibration environments.


🏁 Built for Shock, Vibration & Extreme Use

High-compression internal cell structure
Heavy-duty case construction
Designed for racing & harsh terrain
Proven reliability in demanding applications

From four-wheel drives to rally cars, the HC28 is built for serious power output.


📊 HC28 Technical Specifications

🔋 Electrical Specifications

Specification Value
Nominal Voltage 12V
Capacity (20hr Rate) 28Ah
Capacity (C5) 24Ah
CCA 410A
CA / MCA 530A
HCA 625A
PHCA 925A
Short Circuit Current 1382A
Internal Resistance 5.0mΩ
Self-Discharge @ 25°C ≤3% per month
Reserve Capacity @ 25A 48 Minutes
Reserve Capacity @ 75A 6 Minutes

📏 Physical Specifications

Specification Measurement
Length 165mm
Width 176mm
Height 125mm
Weight 10.7kg (23.59lbs)
Terminal Type M8 Button Terminal
Terminal Torque 62–80 in-lbs
Case Type ABS Plastic – Flame Resistant (UL94-HB)

Low-profile design ideal for limited space installations.


🌡 Operational Data

Operating Temperature: -20°C to +50°C
Below 0°C: Maintain charge above 60%
Designed for high-power engine starting


🔌 Charging Specifications

Maximum Charge Current: 25% of C20
Absorption Voltage: 14.4V – 14.7V
Float Voltage: 13.5V – 13.8V

Correct charging ensures peak performance and extended battery life.


🚗 Ideal Applications

Performance & racing vehicles
4WD & off-road builds
Marine starting applications
Motorcycles & powersports
Classic & enthusiast vehicles
Extreme racing & high-performance setups


💪 Why Choose Fullriver HC?

⚡ High cranking performance
🛡 Safe non-spillable AGM design
🏁 Built for vibration resistance
🔋 Ultra-low internal resistance for maximum output
🔥 Heavy-duty flame-resistant case
🌍 Backed by one of the world’s most respected battery manufacturers


🏆 Maximum Starting Power. Proven Reliability.

For drivers who demand uncompromising starting performance in extreme conditions, the Fullriver HC28 AGM Battery delivers the power, durability, and reliability your vehicle deserves.

👉 Upgrade to high-performance cranking power today.

View full details