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HC20 Full River AGM Motorcycle Battery
HC20 Full River AGM Motorcycle Battery
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Technical Specifications
| Specification | Details |
|---|---|
| Model | HC20 |
| Voltage | 12V |
| Capacity / Cranking | 230 CCA | 20 Ah (@ C20 rate) |
| Dimensions (LWH) | 181 x 77 x 167 mm (Total Height: 167 mm) |
| Weight | 6.60 kg |
| Terminal Type | M6 |
The Fullriver HC20 AGM Motorcycle and High-Performance Battery is an elite, dual-purpose power cell engineered specifically for the punishing demands of Australian powersports, motorsports, and custom vehicle builds. Successfully replacing standard, high-maintenance wet alternatives, this low-profile starting battery packs a serious punch—delivering 230 Cold Cranking Amps (CCA) for immediate engine ignition under challenging conditions. Wrapped in a sleek, updated black chassis with a low-resistance internal architecture, the non-spillable HC20 maximises current flow, resists extreme vibration, and offers total mounting flexibility where spacing is heavily restricted.
Perfect for drivers and riders who demand:
- ✓ Swift, high-current cranking energy optimised for high-performance bikes, rally cars, and off-road vehicles
- ✓ Punishing vibration protection built tough to neutralise heavy track shock and rough trail corrugations
- ✓ A compact, space-saving design that can be safely mounted in almost any physical orientation, under-bonnet or inside the cabin
Key Features & Benefits
High Cranking Energy & Cycle Life
- • Fires a sudden, high-density 230 CCA current to reliably ignite high-compression engines
- • Heavy-duty, extra-thick grids deliver true cyclic stamina up to 1000 full life cycles at 50% DOD
- • Built with superior internal materials ensuring an exceptional recovery rate from deep discharge states
Sealed Maintenance-Free Cover
- • Non-spillable and leak-proof AGM layout allows safe installation in almost any physical orientation
- • Closed gas recombination design safely avoids terminal corrosion and acid leaks into the environment
- • True "install and forget" construction completely eliminates manual distilled water top-ups
Electrical Stability & Conductivity
- • High-efficiency M6 terminal connections promote excellent electrical current transmission
- • Low-resistance microporous glass fibre separators dramatically speed up recharge acceptance rates
- • Low self-discharge profile guarantees optimal off-season health over long winter standby intervals
Advanced Safety Systems
- • Special lead-calcium alloy grid plates safeguard internal materials against extreme operating conditions
- • Integrated self-regulating pressure relief valves safely manage internal pressure variances
- • Corrosion-resistant, rugged design successfully dampens continuous kinetic road shock and vibration
Advantages & Considerations
Advantages
- ✓ Hybrid architecture serves perfectly as a powerful starter and robust accessory power source
- ✓ Safe, zero-gassing design is ideal for custom cockpit, boot, or motorcycle tray installations
- ✓ Highest reserve capacity thresholds in its class ensure a highly consistent power supply
- ✓ Space-optimised low-profile case profile effortlessly resolves extremely limited spacing constraints
Considerations
- • Compact 20 Ah size is fine-tuned for high-current starting, not large multi-appliance caravan living setups
- • Not engineered to power standard, heavy-load commercial diesel equipment systems
- • Threaded M6 connections may require specific terminal adapters depending on motorcycle wiring clamps
Frequently Asked Questions
What is the lifespan of this battery?
The Fullriver HC20 is built to significantly outlast conventional wet motorcycle batteries by combining huge cranking current with genuine cyclic characteristics. Subject to proper charging routines and typical enthusiast use, it provides exceptional longevity and handles up to 1000 discharge cycles at 50% Depth of Discharge (DOD).
Is this battery maintenance-free?
Yes, this model features a completely Sealed Maintenance-Free (SMF) absorbed glass mat construction. Electrolyte vaporisation is totally managed within its closed internal recombination design, meaning you never have to check fluid heights, top up with distilled water, or scrape away terminal corrosion residue.
What vehicles/applications is this battery compatible with?
The HC20 is highly optimised as a high-performance starting option for premium motorcycles, motorsports, racing vehicles, rally cars, classic vehicles, powersports equipment, off-road vehicles, and light marine vessels that require rapid current delivery and extreme vibration protection.
How should I store this battery during the off-season?
Store the battery in a cool, dry setting, away from direct exposure to extreme temperatures. Thanks to its advanced ultra-low self-discharge layout, the HC20 loses less than 1% of its charge per month on standby. For best results, ensure it is fully charged before storing, and attach a smart AGM-compatible maintenance charger during extended downtime.
What is covered under the warranty?
The local warranty covers early structural, component, or operational failures arising directly from internal manufacturing errors or material defaults. It ensures dependable, customer-centric protection when the product is used within its intended performance guidelines, including starting and auxiliary workloads.
Battery Compatibility Guide
Direct Replacement Models

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