{"product_id":"mighty-max-battery-ytx9-bs-replaces-honda-atv-trx300ex-trx400ex-300ex-400ex","title":"Mighty Max Battery YTX9-BS | Replaces Honda ATV TRX300EX\/TRX400EX (300EX 400EX)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Mighty Max Battery YTX9-BS is a compact 12-volt power source designed to serve as a reliable replacement for several Honda ATV models, including classic TRX variants. With an 8 Ah capacity and 135 CCA, this sealed lead acid (SLA) battery offers steady starting power across a range of conditions while maintaining a clean, spill-proof profile inside the battery compartment.\u003c\/p\u003e\n\u003cp\u003eThis unit emphasizes practical design details that riders and mechanics value: a sealed AGM construction that handles vibrations, a form factor sized to fit common battery boxes, and a straightforward specification set that keeps installation simple. The listing covers the battery and screws only; wire harnesses and mounting accessories are not included, which makes it a direct replacement option for setups that already use compatible hardware.\u003c\/p\u003e\n\u003ch3\u003eKey specs at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e12V, 8Ah capacity with 135 CCA\u003c\/li\u003e\n\u003cli\u003eSealed Lead Acid (SLA) with AGM spill-proof design\u003c\/li\u003e\n\u003cli\u003eDimensions: 5.90 in x 3.38 in x 4.25 in; Polarity: Positive on left, Negative on right\u003c\/li\u003e\n\u003cli\u003eIncludes the battery and screws; no harness or mounting accessories included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDurability and real-world performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eResists shocks and vibrations for dependable starts on rough trails\u003c\/li\u003e\n\u003cli\u003eWide operating temperature range supports cold starts and hot riding days\u003c\/li\u003e\n\u003cli\u003eDeep-discharge recovery helps preserve usable capacity after long rides\u003c\/li\u003e\n\u003cli\u003eFlexible mounting options allow installation in various vehicle layouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation, care, and warranty\u003c\/h3\u003e\n\u003cp\u003eThis battery is designed for maintenance-free operation and simple replacement. Expect the included screws to suffice for basic mounting; note that harnesses and extra mounting hardware are not included. A full one-year warranty backs this Mighty Max option.\u003c\/p\u003e\n\u003cp\u003eIf you are upgrading an aging power source or stocking spare components for proactive maintenance, this YTX9-BS provides a practical blend of power, resilience, and value suitable for riders who want reliable starting power without unnecessary fuss.\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: Will this YTX9-BS battery fit Honda ATV TRX300EX\/TRX400EX models?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The YTX9-BS matches the 12V 8Ah SLA spec commonly used in those models and serves as a replacement option; verify exact fit for your mounting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s included and the warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes the battery and screws only; no wire harness or mounting accessories; mounts in most positions; comes with a full one-year warranty.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mighty Max Battery","offers":[{"title":"Default Title","offer_id":42470866321493,"sku":"B00K53IZTU","price":67.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/mighty-max-battery-ytx9b-battery-front-view.jpg?v=1778153757","url":"https:\/\/plentytorque.co.uk\/products\/mighty-max-battery-ytx9-bs-replaces-honda-atv-trx300ex-trx400ex-300ex-400ex","provider":"PlentyTorque","version":"1.0","type":"link"}