Yuasa YTX20HL-BS Performance Maintenance Free AGM Motorsports Battery (MPN: YUAM620BH)

Unleash absolute engine starting reliability while safeguarding your high-displacement powersports machine against intense vibration failure. The Yuasa YTX20HL-BS Performance Maintenance Free AGM Motorsports Battery is a premium, drop-in replacement starter cell precision-crafted to maximize mechanical leverage over heavy, high-compression internal combustion engines [MPN: YUAM620BH]. Engineered with advanced lead-calcium plate grids and a specialized absorbed glass mat format, this high-output battery yields a potent 310 cold cranking amps to instantly wake up stubborn electrical systems. It ships dry alongside a precision-measured 0.93-liter acid pack bottle wrapper, allowing for seamless, vacuum-sealed activation directly inside your shop tray. Once filled and sealed, it establishes a completely spill-proof, leak-proof architecture that completely eliminates corrosive gassing and liquid maintenance entirely, providing professional track teams and outdoor explorers with uncompromised continuous electrical throughput.

Universal Battery Specification Parameters

This premium maintenance-free energy core conforms precisely to standardized BCI YTX20HL dimensional envelopes, featuring heavy-duty top terminal blocks designed for secure left-side positive and right-side negative cable routing configurations. The rugged poly-propylene housing safely absorbs violent acceleration spikes, severe casing stresses, and heavy off-road track vibrations, significantly preventing lead-plate shedding and internal short circuits. Its advanced multi-positional internal cell engineering safely permits installation at steep operating angles without hazardous acid spills or performance degradation. To preserve long-term cell structure and prevent terminal arcing, installers must verify that the vehicle’s alternator or stator charging system is fully operational and regulated below a maximum safety threshold of 14.8V, utilizing only dedicated automatic lead-acid smart maintainers during seasonal storage periods.

Harley-Davidson Softail & Dyna Platforms

• Harley-Davidson Heritage Softail / Fat Boy / Slim / Breakout (FLST / FXST Lineages) — 1991 to 2027
• Harley-Davidson Dyna Glide / Wide Glide / Low Rider / Super Glide (FXD / FXDWG / FXDL) — 1991 to 2017
• Harley-Davidson Sportster 883 / 1200 (XL / XLH Series - Select Layouts) — 1997 to 2003

Heavyweight Touring Cruisers & Sport Touring Lineages

• Honda GL1800 Gold Wing / Valkyrie Performance Platforms — 2001 to 2027
• Victory Vegas / Kingpin / Hammer / Jackpot / High-Ball / Gunner — 2003 to 2017
• Yamaha XV1600 / XV1700 Road Star / Wild Star Cruisers — 1999 to 2014

Polaris & Can-Am Side-by-Side & ATV Architectures

• Polaris Sportsman 500 / 570 / 800 / 850 / 1000 All-Terrain Vehicles — 2004 to 2027
• Can-Am Outlander 500 / 570 / 650 / 800 / 850 / 1000 (Gen 1 & Gen 2 G2 Platforms) — 2006 to 2027
• Can-Am Renegade 500 / 570 / 800 / 850 / 1000 Performance ATVs — 2007 to 2027

Other Applications

This drop-in high-performance configuration matches the standardized dimensions of any conventional factory YTX20HL-BS, YTX20HL, YTX20L-BS, YTX20L, YB16HL-A-CX, and GYZ20HL lead-acid battery footprint locations. It acts as a massive durability upgrade for a wide spectrum of heavyweight touring cruisers, cruiser motorcycles, utility UTV side-by-sides, full-size sport ATVs, snowmobiles, and personal watercraft requiring high initial torque to push past high internal engine compression. It features an upgraded internal design containing anti-sulfation compound additives that completely resist deep discharge damage during long-term off-season warehouse storage.

CRITICAL INSTALLATION AND SAFETY NOTES: Always execute proper terminal separation sequences by disconnecting the ground negative cable first during factory battery removal and connecting the ground negative cable last during final installation to avoid hazardous chassis shorts. Never utilize traditional lithium-specific LiFePO4 chargers that carry a specialized high-voltage cell reset profile, as this process will deform internal lead plates and void all factory warranties. Ensure the battery module is snugly bolted inside your machine's tray, and verify that all terminal fastening screws are fully torque-seated into the solid block connection ports to prevent intermittent cranking failures under heavy chassis vibration.

Technical Specifications

Why Riders Shop Mad Lads Moto

• We ensure completely reliable fitment data by cross-referencing factory parts microfiche. Your safety on the road or trail relies on getting the exact right hardware without any guessing.
• Our warehouse processes orders rapidly to minimize your machine's downtime. We ship your critical replacement parts out quickly so you can return to riding.
• Every rider receives active support from genuine powersports specialists. You can contact the expert team at Mad Lads Moto to get answers to technical plumbing, electrical, and hardware inquiries.
• We stand behind our catalog with simple, hassle-free returns. Shopping with us is entirely straightforward and secure from checkout to delivery.