Yuasa YBX5027 12V 65Ah 640A Silver High Performance Battery, 12 Months Warranty

Maintaining reliable engine starts and stable electrical supply demands a battery capable of consistent performance across demanding conditions. The Yuasa YBX5027 is a 12V 65Ah silver calcium-alloy lead-acid battery from the YBX5000 Silver High Performance range, engineered for passenger cars and light commercial vehicles requiring dependable cranking power and a secure, maintenance-free service life. Yuasa manufactures the YBX5000 series using silver calcium alloy technology, which reduces water loss, lowers self-discharge rates, and extends cycle life compared with standard calcium designs. The sealed SMF double-lid construction with end venting resists electrolyte spillage and suppresses vibration damage, making the battery suitable for use on uneven or rough terrain. A built-in state of charge indicator provides a rapid visual check of battery condition without tools. The YBX5027 measures 243mm × 175mm – 190mm and weighs 15.6kg with acid. Cold cranking performance is rated at 640A (EN). The battery uses a T1 terminal type with standard 0 polarity (positive terminal on the left), fits an L2 DIN case footprint, and is secured using a B13 hold-down. No direct cross-reference codes are provided; buyers should verify fitment against vehicle manufacturer specifications. Start-stop compatibility is not confirmed for this SKU – refer to the product label. The YBX5027 is one of several capacities within the YBX5000 Silver range. Related variants include the YBX5057, YBX5075, YBX5063, YBX5012, YBX5202, YBX5056, YBX5054, YBX5053, and YBX5005, covering a broad spread of fitments and capacity requirements. This battery is supplied with a 12-month warranty. Standard delivery: 1–3 working days within UK mainland. 30-day returns. Yuasa YBX5027 12V 65Ah 640A Silver High Performance 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.