Product Description
Full Throttle Starting Series FTSX-20L High-Performance AGM Battery
Power. Reliability. Instant Cranking.
The Full Throttle FTSX-20L delivers the extra punch needed for bigger powersports engines and demanding electrical systems. With a rugged, zero-spill AGM design and pure lead construction, this battery is built to thrive in the toughest conditions—whether it’s cold-weather starts, off-road abuse, or high-compression motor demands.
Designed for riders who need reliability without compromise, the FTSX-20L combines superior cranking amps with long-lasting durability to keep you going strong—ride after ride. This battery includes the terminal adapter for use with Harley Davidson motorcycles that require it for proper fitment.
Electrical Specifications
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Nominal Voltage: 12V
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Capacity (C10): 18 Ah
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Cold Cranking Amps (CCA): 270 Amps
Mechanical Specifications
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Model: FTSX-20L
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Group Size: BTX20L-BS, BTX20L
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Terminal Type: [Specify if available]
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Height (with terminal): 6.14 in / 156 mm
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Height (case only): 6.14 in / 156 mm
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Width: 3.43 in / 87 mm
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Length: 6.89 in / 175 mm
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Weight: 14.88 lbs / 6.8 kg
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Case Material: ABS Plastic
Why Choose the FTS Series?
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Pure Lead Construction – Reduces internal heat and maximizes lifespan.
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Taller Plates = Bigger Cranking Power – Delivers strong starts in extreme conditions.
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Highly Conductive Terminals – Ensures efficient power transfer and cooler operation.
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Packed Cells Resist Vibration – Built to withstand rough terrain and impact.
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Optimized for Powersport Charging Systems – Designed to fully charge on lower voltage outputs.
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Ultra-Low Resistance AGM Technology – Lower self-discharge for longer storage life.
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Zero-Spill Format – Maintenance-free and safe for vehicle components.
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Factory Activated & Ready to Ride – No setup, no acid—just install and go.
