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Yuasa YBX7054 (M42) 12V 40Ah 400A EFB Start Stop Battery, 4 Years Warranty

Original price £161.06 - Original price £161.06
Original price
£161.06
£161.06 - £161.06
Current price £161.06
  • Product Description
  • Technical Specification
  • Warranty Details
  • Product Number: YBX7054

    Modern start-stop vehicles place exceptional demands on the battery, requiring a unit capable of withstanding repeated partial-state-of-charge cycling without premature capacity loss. The Yuasa YBX7054 is an Enhanced Flooded Battery (EFB) engineered specifically to meet these demands, offering a dependable power solution for vehicles equipped with basic start-stop systems. Manufactured by Yuasa, one of the world's most established battery producers, the YBX7054 belongs to the YBX7000 EFB Start Stop range. EFB technology employs a polyester scrim applied directly to the positive plate group, which significantly improves charge acceptance, cycle durability, and acid stratification resistance compared with a conventional flooded battery. The result is a unit rated to water loss class W3, charge retention class C2, and vibration resistance class V3 under the relevant European standards. The YBX7054 delivers 12V, 40Ah capacity at the 20-hour rate, and 400A Cold Cranking Amps (EN). Physical dimensions are 197mm (L) x- 128mm (W) x- 227mm (H), with a mean weight of 11.5kg. The case conforms to JIS B20 EFB (M42) and the battery features T1/T3 terminals with 0 polarity (positive terminal left). Recommended charge rate is 2A. Please refer to the product label to confirm start-stop compatibility for your specific application. No direct cross-reference codes are currently listed. The YBX7054 is available as part of a wider YBX7000 EFB range. Related variants include the YBX7100, YBX7027, YBX7005, YBX7053, and YBX7055, covering a range of capacities and fitments for different start-stop applications. This battery is supplied with a 4-year manufacturer's warranty, providing assurance of build quality and long-term reliability. . Yuasa YBX7054 (M42) 12V 40Ah 400A EFB Start Stop 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 4-year 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 MachineRefurb: MachineRefurb is an e-commerce platform specialising in replacement parts, spares and consumables for construction, agriculture and industrial machinery, serving customers across Ireland, the United Kingdom and Europe. We offer an extensive catalogue of over 200,000 products to keep your machines running. Standard delivery: 1-7 working days across Ireland, the UK and Europe. 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.

    • Brand:Yuasa
    • Voltage : 12V
    • Capacity at 20-hour Rate (Ah) : 40
    • Cold Cranking Performance (Amps) EN1 : 400
    • L x- W x- H: 197mm x- 128mm x- 227mm
    • Mean Weight with Acid (kg) : 11.5
    • Cell Layout : 0
    • Case Type : JIS B20 EFB (M42)
    • Terminal Type : T1/T3
    • Recommended Charge Rate (Amps) : 2
    • Water Loss : W3
    • Charge Retention : C2
    • Vibration : V3
    • Endurance : M1
    • Capacity Ah (20-HR) : 40
    • Length (mm) : 197
    • Width (mm) : 128
    • Height (mm) : 227
    • NCC Class : N/A
    • Hold Down : N
  • New Grade - 4 Year Warranty from purchase is available on this product.
Frequently Asked Questions

Q1- What is the cold cranking amps (CCA) rating of the YBX7054?
ANS- The Yuasa YBX7054 is rated at 400A Cold Cranking Amps measured to the EN standard, making it suitable for reliable engine starting across a range of temperatures.

Q2- What are the dimensions of the YBX7054?
ANS- The YBX7054 measures 197mm in length, 128mm in width, and 227mm in height. Always verify these dimensions against your vehicle's battery tray before ordering.

Q3- What case type does the YBX7054 use?
ANS- The YBX7054 uses a JIS B20 EFB case, also referred to as the M42 group size. This is a Japanese Industrial Standard case type commonly found on a range of Asian-origin and some European vehicles.

Q4- What terminal type and polarity does the YBX7054 have?
ANS- The YBX7054 is fitted with T1/T3 terminals and has a polarity designation of 0, meaning the positive terminal is positioned on the left-hand side when viewed from the front of the battery.

Q5- Is the YBX7054 compatible with my start-stop vehicle?
ANS- The YBX7054 is an EFB battery designed for use with basic start-stop systems. However, start-stop compatibility is not universally confirmed for all applications. Please refer to the product label and your vehicle handbook, or consult your vehicle manufacturer's specification, to verify suitability.

Q6- What does EFB technology offer compared with a standard flooded battery?
ANS- Enhanced Flooded Battery (EFB) technology incorporates a polyester scrim bonded to the positive plate group. This construction improves charge acceptance, reduces acid stratification, and significantly extends cycle life under the partial-state-of-charge conditions typical of start-stop operation, offering substantially greater durability than a conventional flooded battery.

Q7- What are the water loss, charge retention, and vibration classifications for the YBX7054?
ANS- The YBX7054 is rated W3 for water loss, C2 for charge retention, and V3 for vibration resistance under the applicable European battery standards, reflecting its performance credentials within the EFB category.

Q8- What warranty is provided with the YBX7054?
ANS- The Yuasa YBX7054 is covered by a 4-year manufacturer's warranty, reflecting Yuasa's confidence in the long-term performance and build quality of the YBX7000 EFB range.

Q9- Are there other batteries in the Yuasa YBX7000 EFB range available at MachineRefurb?
ANS- Yes. The YBX7000 EFB range includes several variants to suit different fitments and capacity requirements. Related models available include the YBX7100, YBX7027, YBX7005, YBX7053, and YBX7055. Use the fitment details provided to select the correct specification for your application.

Q10- What are the delivery and returns terms for the YBX7054?
ANS- Standard delivery is 1-7 working days. A 14-day returns policy applies Please refer to the MachineRefurb website for full terms and conditions.

Q11- What are the delivery times?
ANS- Estimated delivery times are as follows:
* Ireland: 1-3 business days
* UK Mainland: 1-3 business days
* Northern Ireland: 3-7 business days
* European Union: 3-7 business days
All orders are shipped with tracking. You will receive tracking details by email once dispatched.

Q12- What is the warranty period for this product?
ANS- This product is covered under a 3-year warranty from the date of purchase.

Grade: New

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