Yuasa YBX3057 12V 45Ah 400A SMF Battery, 12 Months Warranty

Reliable cold-start performance is critical for light commercial vehicles, 4x4s, and agricultural machinery operating in demanding conditions. The Yuasa YBX3057 is a 12V 45Ah sealed maintenance-free battery designed to deliver consistent cranking power and stable auxiliary supply across a broad range of applications where vibration resistance and low self-discharge are essential operating requirements. Manufactured under the Yuasa YBX3000 SMF range, the YBX3057 employs sealed AGM-influenced construction with a double-lid SMF design that prevents electrolyte spillage and withstands the mechanical stresses associated with rough terrain. The sealed cell layout supports low self-discharge during periods of inactivity, and high power density enables quick, dependable engine starts alongside a stable supply for lighting and accessory circuits. A built-in state of charge indicator provides a straightforward visual check of battery condition. The YBX3057 measures 238mm × 129mm – 225mm and carries a rated capacity of 45Ah with a Cold Cranking Amps (EN) rating of 400A. The case is JIS B24 format with positive polarity in position 1, T1/T3 terminal configuration, end venting, and integrated carry handles. Mean weight with acid is 12.4kg. No hold-down bracket type is specified; confirm fitment against your vehicle's battery tray before installation. Start-stop compatibility is not confirmed – refer to the product label for guidance. The YBX3057 is part of the wider Yuasa YBX3000 SMF range. Related variants available from PartsForMachines include YBX3005, YBX3053, YBX3054, YBX3055, YBX3075, YBX3214, YBX3012, YBX3014, YBX3027, and YBX3063, covering a range of capacities and case formats to suit different vehicle requirements. This battery is supplied with a 12-month warranty. Standard delivery: 1–3 working days within UK mainland. 30-day returns. Yuasa YBX3057 12V 45Ah 400A SMF 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 Yuasa's 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. 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: 1–3 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.