Skip to content

Yuasa YBX3640 12V 100Ah 800A Super Heavy Duty SMF Commercial Vehicle Battery, 2 Years Warranty

Original price £126.44 - Original price £126.44
Original price
£126.44
£126.44 - £126.44
Current price £126.44
  • Product Description
  • Technical Specification
  • Warranty Details
  • Product Number: YBX3640

    Heavy commercial vehicle applications place exceptional demands on starting batteries - sustained high-current output, resistance to mechanical shock, and reliable performance across a wide operating temperature range are all essential. The Yuasa YBX3640 is a 12V, 100Ah, 800A CCA sealed maintenance-free battery engineered to meet these demands in trucks, buses, agricultural plant, and other large commercial vehicles where dependability is non-negotiable. Manufactured within Yuasa's YBX3000 SMF range, the YBX3640 uses sealed maintenance-free construction with a double-lid design that eliminates the need for electrolyte topping-up throughout its service life. The sealed AGM-influenced cell construction resists spills and withstands the vibration and shock characteristic of rough-terrain operation. High power density supports strong, reliable cold starts and provides stable electrical supply for lighting systems and auxiliary loads. A low self-discharge rate helps maintain readiness during periods of reduced vehicle use. The battery measures 329mm x- 173mm - 240mm and fits the GR31A BCI case classification. It weighs 24kg with acid. Terminal type is T1, and cell layout polarity is configuration 9 - verify orientation against the existing installation before fitment. A state-of-charge indicator and integrated carry handles are fitted as standard. Hold-down type is N. Start-stop compatibility is not confirmed; refer to the product label for guidance. The YBX3640 is one of an extensive range of Yuasa YBX3000 SMF batteries available from MachineRefurb, covering a broad spread of capacities and case formats for passenger car, light commercial, and heavy commercial applications. Related variants within the range include the YBX3641. This battery is supplied with a 2-year warranty. . Yuasa YBX3640 12V 100Ah 800A 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 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. 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 2-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 (AH) : 100Ah
    • Cold Cranking Amps (EN1) : 800A
    • L x- W x- H: 329mm x- 173mm x- 240mm
    • Mean Weight with Acid : 24kg
    • Length : 329mm
    • Width : 173mm
    • Height : 240mm
    • Case Type : GR31A BCI
    • Terminal Type : T1
    • Cell Layout : 9
    • Hold Down : N
    • State of Charge Indicator : Yes
    • Handles : Yes
    • Lid Type : SMF Double Lid
  • New Grade - 2 Years Warranty from purchase is available on this product.
Frequently Asked Questions

Q1- What are the key electrical specifications of the Yuasa YBX3640?
ANS- The YBX3640 is rated at 12V with a 100Ah capacity and 800A Cold Cranking Amps (CCA) measured to EN standard. These figures make it suitable for high-demand starting applications in large commercial vehicles.

Q2- What are the physical dimensions and weight of the YBX3640?
ANS- The battery measures 329mm in length, 173mm in width, and 240mm in height. Mean weight with acid is 24kg. The case type is GR31A BCI.

Q3- What terminal type and polarity configuration does the YBX3640 use?
ANS- The YBX3640 uses a T1 terminal type with cell layout polarity configuration 9. Always verify that this orientation matches your vehicle's existing battery installation before fitting.

Q4- Is the Yuasa YBX3640 suitable for start-stop vehicles?
ANS- Start-stop compatibility for the YBX3640 has not been confirmed in the product data. Please refer to the label on the physical product or consult Yuasa directly before fitting this battery to a start-stop application.

Q5- What type of construction does the YBX3640 use, and is it maintenance-free?
ANS- The YBX3640 uses sealed maintenance-free (SMF) construction with a double-lid design. No electrolyte topping-up is required during the battery's service life. The sealed construction resists spills and is designed to withstand vibration and mechanical shock.

Q6- Does the YBX3640 have a state-of-charge indicator?
ANS- Yes. The YBX3640 is fitted with a built-in state-of-charge indicator, allowing a quick visual check of the battery's condition without the need for additional test equipment.

Q7- What vehicle types is the YBX3640 designed for?
ANS- The YBX3640 is engineered for large commercial vehicles, including trucks, buses, and agricultural plant. Its high CCA rating, sealed construction, and vibration resistance make it appropriate for demanding heavy-duty applications.

Q8- Are there alternative batteries in the Yuasa YBX3000 SMF range if the YBX3640 does not fit my vehicle?
ANS- Yes. MachineRefurb stocks an extensive selection of Yuasa YBX3000 SMF batteries across varying capacities and case formats, including the YBX3641 and models such as the YBX3019, YBX3031, YBX3068, and YBX3096, among others. Use the fitment filter on the product listing to identify the correct specification for your application.

Q9- What warranty is provided with the Yuasa YBX3640?
ANS- The YBX3640 is supplied with a 2-year manufacturer's warranty. If you experience a fault within the warranty period, please contact MachineRefurb with proof of purchase to initiate a warranty claim.

Q10- What are the delivery and returns terms for the YBX3640?
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 regarding returns eligibility.

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

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare