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Unleash absolute engine starting reliability while safeguarding your high-performance machine's advanced electrical grid against intense vibration failure. The Yuasa YTZ14S Performance Factory Activated AGM Motorsports Battery is a premium, drop-in replacement starter cell precision-crafted to maximize mechanical leverage over high-compression internal combustion engines [MPN: YUAM72Z14]. Engineered with advanced lead-calcium technology and premium absorbed glass mat separators, this battery yields a potent 230 cold cranking amps to instantly override starter resistance without the stress of manual electrolyte filling. It features an advanced spill-proof, leak-proof architecture that eliminates corrosive gassing and liquid maintenance entirely. Built specifically to deliver an exceptional blend of heavy-duty cranking power and durable shelf life, it serves as the ultimate energy reservoir for high-performance superbikes, adventure platforms, and sport utility vehicles demanding uncompromised current throughput.
This premium factory-activated energy module conforms precisely to standard BCI YTZ14S envelope dimensions, 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. It arrives completely sealed, charged, and ready for immediate trackside installation across a wide selection of vehicle architectures. To preserve long-term cell health and avoid terminal arcing, installers must verify that the vehicle’s alternator or stator charging system is fully operational and regulated below a maximum continuous safety threshold of 14.8V, utilizing only dedicated automatic lead-acid smart maintainers during seasonal storage periods.
This drop-in high-performance configuration matches the standardized dimensions of any conventional factory YTZ14S, YTZ14, and select up-rated YTZ12S or YTX9-BS lead-acid battery footprint locations. It acts as a massive durability and capacity upgrade for a wide spectrum of modern street sportbikes, adventure dual-sports, lightweight sport ATVs, utility side-by-sides, and custom street fighter builds requiring significant initial torque to push past high internal engine compression. It features a completely multi-positional mounting design that can be securely arrayed at steep angles without hazard or performance degradation.
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 with their respective locking nuts to prevent intermittent cranking failures under heavy chassis vibration.
| Field | Value |
| Brand | Yuasa Batteries |
| Model Series | Performance Factory Activated AGM Series |
| Part Number / Designation | YTZ14S (YUAM72Z14) |
| Battery Technology Type | Absorbed Glass Mat (AGM) Lead-Calcium |
| Cold Cranking Amps Rating | 230 CCA |
| Capacity Amp Hours Profile | 11.2 Ah (10 HR Rating) |
| Nominal Circuit Voltage | 12V Nominal |
| Terminal Polarization Layout | Left Hand Positive (+) / Right Hand Negative (-) |
| Maintenance Requirement | Completely Sealed Maintenance-Free (Factory Activated) |
| Product Dimensions | 6.0 x 3.44 x 4.38 inches — 150 x 87 x 110 mm |
| Product Total Weight | 8.6 lbs — 3.9 kg |
Not every product runs through our fitment finder, and we would rather you confirm exact fitment than rely on a partial filter. Match the specifications against your machine or the part you are replacing, or contact us and we will confirm it for you.
Ask a Parts Specialist →| Brand | Yuasa Battery |
|---|---|
| SKU: | YUAM72Z14 |
| MPN | YUAM72Z14 |
| UPC: | 48493721422 |
| Condition: | New |
| air_freight_prohibited | false |
| not_carb_approved | false |
| ltl_freight_required | false |
| prop_65 | Unknown |
| part_type | powersports |
| epa | N/A |
| carb_acknowledgement_required | false |
| regular_stock | t |
| units_per_sku | 1 |
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