Yuasa YBX3640 12V 100Ah 800A Super Heavy Duty SMF Commercial Vehicle Battery, 12 Months Warranty

Heavy commercial vehicle applications place exceptional demands on starting batteries sustained high-current output, resistance to mechanical shock, and reliable performance across a wide operating temperature range are all essential. The Yuasa YBX3640 is a 12V, 100Ah, 800A CCA sealed maintenance-free battery engineered to meet these demands in trucks, buses, agricultural plant, and other large commercial vehicles where dependability is non-negotiable. Manufactured within Yuasas YBX3000 SMF range, the YBX3640 uses sealed maintenance-free construction with a double-lid design that eliminates the need for electrolyte topping-up throughout its service life. The sealed AGM-influenced cell construction resists spills and withstands the vibration and shock characteristic of rough-terrain operation. High power density supports strong, reliable cold starts and provides stable electrical supply for lighting systems and auxiliary loads. A low self-discharge rate helps maintain readiness during periods of reduced vehicle use. The battery measures 329mm 173mm 240mm and fits the GR31A BCI case classification. It weighs 24kg with acid. Terminal type is T1, and cell layout polarity is configuration 9 verify orientation against the existing installation before fitment. A state-of-charge indicator and integrated carry handles are fitted as standard. Hold-down type is N. Start-stop compatibility is not confirmed; refer to the product label for guidance. The YBX3640 is one of an extensive range of Yuasa YBX3000 SMF batteries available from PartsForMachines, covering a broad spread of capacities and case formats for passenger car, light commercial, and heavy commercial applications. Related variants within the range include the YBX3641. This battery is supplied with a 12-month warranty. Standard delivery: 13 working days within UK mainland. 30-day returns. Yuasa YBX3640 12V 100Ah 800A Super Heavy Duty SMF Commercial Vehicle Battery is a Yuasa YTX/YTZ AGM Powersports Battery engineered to deliver dependable power, long service life, and proven reliability across demanding applications. It pairs robust capacity with durable plate design to support frequent duty cycles and everyday use. The range reflects Yuasas OE heritage, combining strict quality control with user‑friendly, maintenance‑saving construction for consistent results. Built to Yuasa standards, it offers consistent output, durable construction, and low maintenance demands. Key Feature: Sealed AGM construction resists spills and vibration, enabling confident use on rough terrain. High power density supports quick starts and stable supply for lights and accessories. Low self‑discharge maintains charge during storage periods and intermittent seasonal use. Robust grid alloy helps resist corrosion and extends service life in tough conditions. Ready‑to‑install convenience reduces setup time and simplifies maintenance requirements. Compact case sizing improves fitment in tight compartments on motorcycles and ATVs. Covered by a 12-month warranty for reliable use and worry-free ownership. Compatibility: Compatible with motorcycles, scooters, ATVs and UTVs requiring compact, vibration‑resistant starting power. Designed for dependable service life across typical operating Uses: Deliver reliable engine starting and stable electrical support for lights, instrumentation and auxiliary accessories. Provide vibration‑resistant power on rough terrain, supporting safety systems and continuous riding performance. Maintain charge during off‑season storage, enabling quick readiness and dependable restarts after lay‑ups. Support frequent short trips with consistent voltage output and strong recharge acceptance between rides. Withstand temperature swings while sustaining cranking performance and electrical stability across conditions. About PartsForMachines: PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specialising in aftermarket parts and services for construction, agriculture, and industrial machinery. We offer an extensive catalogue of over 500,000 products. Standard delivery: 13 working days within UK mainland. We are proud to be an authorised distributor, giving customers extra confidence when purchasing genuine products from us. In addition, we provide a 30-day return policy for eligible items. Fitment Warning: Always confirm physical dimensions, terminal type, post orientation (polarity), voltage, capacity and CCA against the OEM specification before installation. Incorrect fitment can damage the vehicle/equipment and void warranties. Use an approved charger and follow Yuasa/GS Yuasa safety guidance.