Yuasa YBX3641 12V 110Ah 925A Super Heavy Duty SMF Commercial Vehicle Battery, 12 Months Warranty

Heavy commercial vehicle applications place exceptional demands on battery technology, requiring reliable cold-start performance, resistance to vibration and deep cycling, and consistent power delivery across demanding duty cycles. The Yuasa YBX3641 is a 12V 110Ah Super Heavy Duty SMF battery engineered to meet these requirements, offering 925A Cold Cranking Amps to support dependable engine starting in large trucks, buses, agricultural machinery, and construction plant equipment. Built within Yuasas YBX3000 SMF range, the YBX3641 uses sealed maintenance-free construction with a double-lid SMF design that eliminates the need for electrolyte top-up and resists spills during operation on uneven terrain. The sealed AGM-influenced plate technology delivers high power density, supports stable electrical supply for lighting and auxiliary loads, and maintains a low self-discharge rate during periods of inactivity. The battery measures 329mm 173mm 240mm and is housed in a GR31S BCI case. Terminal type is threaded, with a polarity layout of 9. Hold-down fitment is not applicable. No direct cross-reference codes are confirmed at the time of publication. Compatibility with start-stop systems has not been confirmed please refer to the product label before fitment. The YBX3641 is one of several batteries within the YBX3000 SMF commercial range. Related variants include the YBX3640, YBX3334, YBX3115, YBX3100, YBX3096, YBX3086, YBX3069, YBX3068, YBX3031, and YBX3019, each covering different voltage, capacity, and fitment configurations across the commercial vehicle sector. This product is supplied with a 12-month warranty. Standard delivery: 13 working days within UK mainland. 30-day returns. Yuasa YBX3641 12V 110Ah 925A 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.