{"product_id":"mighty-max-battery-12v-320-cca-u1-replacement-battery-for-john-deere-x320-agm-vibration-resistant","title":"Mighty Max Battery 12V 320 CCA U1 Replacement Battery for John Deere X320 — AGM, Vibration-Resistant","description":"\u003cp\u003e\u003cstrong\u003eThe Mighty Max Battery ML-U1-CCAHR is a sealed 12V, 320 CCA rechargeable battery engineered to deliver reliable starting power for John Deere X320 and similar lawn tractors.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis ML-U1-CCAHR replaces common U1 batteries used in residential and commercial riding mowers. It’s a sealed lead-acid (SLA\/AGM) unit built to resist vibration, tolerate a wide temperature range, and accept repeated charging cycles. The battery ships with mounting screws and is designed for direct-fit installations where polarity is positive on the left and negative on the right. No additional harnesses or trays are included.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this battery fit and install in my John Deere X320?\u003c\/h3\u003e\n\n\u003cp\u003eThe ML-U1 follows standard U1 dimensions (7.62\" x 5.00\" x 7.00\") so it fits the factory battery compartment of John Deere X320 and many other U1-equipped machines. Polarity is specified to match common mower wiring: positive terminal on the left, negative on the right when facing the battery. Basic hand tools are all you need to swap the old battery for this unit.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDirect U1 form factor: 7.62\" x 5.00\" x 7.00\" for straightforward fit.\u003c\/li\u003e\n  \u003cli\u003ePositive-left, negative-right terminal layout for common mower wiring.\u003c\/li\u003e\n  \u003cli\u003eIncludes mounting screws; no harnesses or trays included.\u003c\/li\u003e\n  \u003cli\u003eRecommended to disconnect negative terminal first, reconnect it last for safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow reliable is the ML-U1-CCAHR in different weather and usage?\u003c\/h3\u003e\n\n\u003cp\u003eThis AGM\/SLA battery is designed for high discharge rates and to recover from deep cycling better than conventional flooded batteries. It tolerates both cold starts and warm operating conditions, and its sealed construction reduces maintenance. The construction also helps the battery withstand the shocks and vibration common on lawn tractors and utility machines.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e320 CCA rating for dependable starting in cooler conditions.\u003c\/li\u003e\n  \u003cli\u003eSealed AGM chemistry resists spills and lowers maintenance needs.\u003c\/li\u003e\n  \u003cli\u003eShock- and vibration-resistant casing suited for outdoor equipment.\u003c\/li\u003e\n  \u003cli\u003ePerforms across a wide temperature range for seasonal use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the charging and service expectations for this rechargeable battery?\u003c\/h3\u003e\n\n\u003cp\u003eThe ML-U1 accepts standard lead-acid charging profiles used by lawn tractor chargers and multi-chemistry chargers with an AGM setting. Regular charging after use and avoiding long storage at low state-of-charge will extend useful life. The battery comes with a full one-year warranty covering manufacturing defects under normal use.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRechargeable: compatible with chargers that support SLA\/AGM batteries.\u003c\/li\u003e\n  \u003cli\u003eRecommended to keep topped by a float or maintenance charger in off-season storage.\u003c\/li\u003e\n  \u003cli\u003eRecoverable from deep discharge better than non-sealed lead-acid types.\u003c\/li\u003e\n  \u003cli\u003eOne-year warranty for peace of mind against defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about dimensions, terminals, and what’s included?\u003c\/h3\u003e\n\n\u003cp\u003eConfirm your mower uses a U1-size battery before ordering; the ML-U1-CCAHR matches U1 dimensions and terminal placement. The listing includes the battery and mounting screws only; wiring harnesses, hold-downs, or tray adapters are not included. Always verify terminal orientation to prevent installation errors.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDimensions: 7.62\" (L) x 5.00\" (W) x 7.00\" (H).\u003c\/li\u003e\n  \u003cli\u003eTerminals: positive on left, negative on right when facing the battery.\u003c\/li\u003e\n  \u003cli\u003eIncluded items: battery and mounting screws only.\u003c\/li\u003e\n  \u003cli\u003eNot included: wiring harnesses, mounting trays, or accessories.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this battery is for: The Mighty Max ML-U1-CCAHR is aimed at homeowners, landscapers, and fleet managers who need a reliable, low-maintenance replacement battery for John Deere X320 and other U1-equipped riding mowers and small utility vehicles. Choose this model if you want a sealed AGM unit with strong cold-cranking capability, vibration resistance, and simple bolt-in installation without extra accessories.\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 this battery a direct replacement for John Deere X320?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the ML-U1-CCAHR matches U1 dimensions and terminal layout used by many X320 models, making it a direct-fit replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the package include a wiring harness or mounting tray?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — the listing includes only the battery and mounting screws; harnesses, trays, and other accessories are not included.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mighty Max Battery","offers":[{"title":"Default Title","offer_id":56841009103188,"sku":"B07K6ZXKND","price":144.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/mighty-max-battery-front-view.jpg?v=1787074397","url":"https:\/\/gardenluxe.co.uk\/products\/mighty-max-battery-12v-320-cca-u1-replacement-battery-for-john-deere-x320-agm-vibration-resistant","provider":"Gardenluxe Uk","version":"1.0","type":"link"}