Banshee 20L-BS AGM Powersport Battery – Sealed Replacement for Large Motorcycles & ATVs
Banshee 20L-BS AGM Powersport Battery – Sealed Replacement for Large Motorcycles & ATVs
Banshee 20L-BS AGM Powersport Battery – Sealed Replacement for Large Motorcycles & ATVs
Banshee 20L-BS AGM Powersport Battery – Sealed Replacement for Large Motorcycles & ATVs
Banshee 20L-BS AGM Powersport Battery – Sealed Replacement for Large Motorcycles & ATVs
Banshee 20L-BS AGM Powersport Battery – Sealed Replacement for Large Motorcycles & ATVs
Banshee 20L-BS AGM Powersport Battery – Sealed Replacement for Large Motorcycles & ATVs
Banshee 20L-BS AGM Powersport Battery – Sealed Replacement for Large Motorcycles & ATVs
Banshee 20L-BS AGM Powersport Battery – Sealed Replacement for Large Motorcycles & ATVs

Banshee 20L-BS AGM Powersport Battery – Sealed Replacement for Large Motorcycles & ATVs

$99.99
$109.99

The Banshee 20L-BS is a sealed AGM battery built for large-displacement motorcycles, ATVs, and powersport vehicles that demand serious starting power. Maintenance-free and vibration-resistant, it delivers consistent cold-cranking performance whether you're hitting the highway or the trail. Ships fully charged and ready to drop in.

  • 12V sealed AGM — spill-proof, maintenance-free
  • High CCA cold-cranking power for large engines
  • Vibration-resistant plates for off-road and highway use
  • Low self-discharge for long storage life between rides
  • Ships fully charged | UL recognized
Terminals:  (-) (+)
Battery Type:AGM (Absorbent Glass Mat)
Voltage & Capacity:12 Volts 18 Amp Hours
Cold Cranking Amps (CCA):295+
Weight:14 Lbs
Warranty:4 Years
Cycle Life:500+
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Rock-Solid 4-Year Full Replacement Warranty

You deserve the kind of warranty that keeps you riding carefree. That’s where our 4-Year Free Replacement Warranty comes in.

Maintenance-Free, Leak-Proof AGM Design

Because the only thing you should be checking on is your speedometer, not your battery fluid.

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A Beastly 295+ CCA Rating

Hit the ignition and feel the thunder; this battery doesn’t flinch at cold mornings or high-octane adventures.

Heavy-Duty Plates

With heavy-duty lead calcium-alloy grids forming the backbone and 20% more lead in the plates, Banshee delivers unstoppable power, extended life, and vibration-proof performance—ride harder, last longer

295+ Cold Cranking Amps of pure ‘let’s ride’ energy

Built tougher, lasts longer, and starts stronger—meet the battery your bike has been waiting for.

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Competitive advantage

With over 20 years of experience powering riders, we’ve perfected the art of reliable, long-lasting batteries you can count on every time you turn the key.

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Shipped Fully Charged and Ready to Install

No prep, no waiting—Banshee batteries arrive charged and installation-ready, so you can hit the road immediately.

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Advanced AGM Technology with Non-Spillable Design

Sealed, maintenance-free, and leak-proof, this design ensures maximum performance without the mess—making it as convenient as it is reliable.

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Low Self-Discharge Rate for Maximum Power Storage

With a low 3% self-discharge rate, it holds its charge up to 5x longer than conventional batteries—perfect for off-season riders or extended downtime.

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Extreme Weather Performance

Designed to handle extreme heat, cold, and vibrations, this battery thrives in the harshest riding conditions without skipping a beat.

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Advanced Gas Recombination System

Safely recombines over 90% of generated gases, eliminating excess buildup for safer, more efficient operation.

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UL Certified for Safety

Every Banshee battery meets the highest safety and reliability standards, ensuring peace of mind with every mile.

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Seamless Compatibility

General Equivalents:
YTX20L-BS, YTX20HL-BS,  PTX20L-BS, ML20-12, EXP20L-BS, GEL20L-BS, CTX20L-BS, ES20L-BS, ETX20L

Manufacturer-Specific Equivalents: 
Yuasa: YTX20L-BS, YTX20HL-BS
Harley-Davidson: 65958-04, 66010-97A, 66010-97B, 66010-97C
Interstate: CYTX20L-BS
Deka (East Penn): ETX20L
EverStart (Walmart): ES20L-BS
Chrome Battery: YTX20L-BS, YTX20HL-BS
Mighty Max Battery: ML20-12ML20L-BS
Power Sonic: PTX20L-BS
Shorai (Lithium): LFX20L-BS12
Antigravity (Lithium): ATX20-HD
Odyssey: PC680
Scorpion:YTX20HL-BS
Antigravity: ATX20-HD

Why Choose Banshee (Besides Our High-Performance Cranking Power and Industry-Leading Warranties)?

Lightning-Fast Shipping

Get your Banshee battery delivered at top speed, so you can rev back to life without missing a beat.

No-Risk, Money-Back Guarantee

Not feeling the power? We’ve got your back with a hassle-free 30-day money-back guarantee.

Customer Support 24/7

Call or text us anytime at 815-467-6464 — 

We’re ready to help, day or night!