{"product_id":"mighty-max-battery-ytx9-bs-replacement-battery-for-ptx9bs-12v-8ah-agm-135-cca-vibration-resistant","title":"Mighty Max Battery YTX9-BS replacement battery for PTX9BS 12V 8AH AGM, 135 CCA, vibration-resistant","description":"\u003cp\u003e\u003cstrong\u003eMighty Max Battery YTX9-BS is a sealed 12V 8AH replacement battery designed to power PTX9BS Predator 8750-watt generators with reliable cold-start performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you're replacing an aging generator battery or keeping a spare on hand, this YTX9-BS unit delivers a compact, maintenance-free power source. It is a sealed lead-acid (SLA\/AGM) battery rated at 135 CCA, built for vibration resistance and wide temperature operation. The listing includes the battery and mounting screws only—no harnesses or additional accessories are provided.\u003c\/p\u003e\n\n\u003ch3\u003eWill this battery fit my Predator PTX9BS 8750-watt generator?\u003c\/h3\u003e\n\n\u003cp\u003eYes. The YTX9-BS matches the size and terminal layout used by PTX9BS generator models, providing a drop-in replacement for most installations. Confirm your current battery's dimensions and terminal orientation before purchasing.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDimensions: 5.90\" x 3.38\" x 4.25\" (L x W x H) to match OEM footprints\u003c\/li\u003e\n  \u003cli\u003ePolarity: positive terminal on left, negative on right when terminals face you\u003c\/li\u003e\n  \u003cli\u003eForm factor: sealed AGM\/SLA, suitable for cramped battery compartments\u003c\/li\u003e\n  \u003cli\u003eIncludes mounting screws; no wire harness or extra brackets included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow reliable is the battery for starts and standby use?\u003c\/h3\u003e\n\n\u003cp\u003eThe battery is engineered for high discharge rates and good cold-cranking capacity, making it suitable for repeated starts and intermittent use. Its AGM construction keeps electrolyte sealed, lowering maintenance and reducing the chance of spills during transport or installation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRated 135 Cold Cranking Amps (CCA) for dependable engine starts\u003c\/li\u003e\n  \u003cli\u003e8AH capacity balances compact size with usable cranking energy\u003c\/li\u003e\n  \u003cli\u003eSLA\/AGM design resists leaks and tolerates mounting in any orientation\u003c\/li\u003e\n  \u003cli\u003eRechargeable and recoverable from deep discharge with proper charging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this battery handle vibration, temperature changes, and heavy use?\u003c\/h3\u003e\n\n\u003cp\u003eYes. The sealed AGM build and robust internal construction improve shock and vibration resistance, while the chemistry supports operation across a wide temperature range. That makes this battery a practical choice for generators used in garages, job sites, RVs, or seasonal backup applications.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eShock and vibration resistant for generator and mobile use\u003c\/li\u003e\n  \u003cli\u003eWide operating temperature tolerance for hot and cold environments\u003c\/li\u003e\n  \u003cli\u003eLong service life compared to conventional flooded cells\u003c\/li\u003e\n  \u003cli\u003ePerforms well after deep discharge recovery cycles with suitable chargers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat is included and what warranty applies?\u003c\/h3\u003e\n\n\u003cp\u003eThe package contains the Mighty Max Battery YTX9-BS and the mounting screws needed to secure it; wiring, harnesses, or mounting trays are not included. Mighty Max Battery backs this unit with a full one-year warranty against manufacturing defects.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIncluded: battery and screws only—no cables or extra mounting hardware\u003c\/li\u003e\n  \u003cli\u003eOne-year limited warranty from Mighty Max Battery for peace of mind\u003c\/li\u003e\n  \u003cli\u003eInstallation requires basic hand tools and proper terminal connections\u003c\/li\u003e\n  \u003cli\u003eFollow generator manufacturer guidelines for battery replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Mighty Max Battery YTX9-BS is aimed at DIYers, technicians, and generator owners who need a compact, maintenance-free 12V replacement for Predator PTX9BS 8750W generators. It’s well suited for users who prioritize a sealed, vibration-resistant battery that fits standard generator battery compartments and provides reliable cranking power in varied climates.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the YTX9-BS rechargeable and maintenance-free?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This sealed AGM battery is rechargeable and maintenance-free; no water topping is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this battery fit my PTX9BS Predator generator?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Generally yes—its dimensions and left-positive terminal match PTX9BS models. Verify your existing battery measurements first.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mighty Max Battery","offers":[{"title":"Default Title","offer_id":67589239931065,"sku":"B07DSF2BG8","price":96.33,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/mighty-max-battery-front-view_5942677f-821f-4c2a-a989-1e6de1e8c15c.jpg?v=1790529541","url":"https:\/\/redleafauto.ca\/products\/mighty-max-battery-ytx9-bs-replacement-battery-for-ptx9bs-12v-8ah-agm-135-cca-vibration-resistant","provider":"Redleaf Auto","version":"1.0","type":"link"}