Yuasa YBX3108 12V 50Ah 400A SMF Battery, 12 Months Warranty

Selecting the correct battery for a Japanese-specification vehicle requires close attention to case dimensions, terminal layout and hold-down configuration – errors in any of these areas can compromise fitment and electrical reliability. The Yuasa YBX3108 is a 12V 50Ah sealed maintenance-free battery engineered to meet these exacting requirements, delivering 400A cold cranking amps within the compact JIS D20 plus BH case format. Manufactured under the Yuasa YBX3000 SMF range, the YBX3108 employs sealed AGM-influenced construction with a double-lid SMF design that eliminates routine electrolyte maintenance and resists spill in demanding operating environments. The sealed cell layout supports low self-discharge during periods of reduced use, and the integrated state of charge indicator provides a straightforward visual reference for battery condition without the need for additional test equipment. The YBX3108 measures 202mm in length, 173mm in width and 225mm in height, with a mean weight of 12.9kg with acid. The case type is JIS D20 plus BH, the terminal type is T1, and the hold-down configuration is B1. Polarity must be confirmed by reference to the product label prior to installation. No direct cross-reference codes are held at the time of publication. Suitability for start-stop applications is not confirmed – refer to the product label for guidance. The YBX3108 is one of ten variants within the YBX3000 SMF range stocked by PartsForMachines, including YBX3005, YBX3053, YBX3054, YBX3055, YBX3057, YBX3075, YBX3214, YBX3012, YBX3014 and YBX3027, covering a broad spread of capacities and case formats. This battery is supplied with a 12-month warranty. Standard delivery: 1–3 working days within UK mainland. 30-day returns. Yuasa YBX3108 12V 50Ah 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.