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Technical Specification
PRODUCT NUMBER YBX1612YBX1630YBX1655YBX1657
Voltage 12121212
Capacity (AH) 143143126142
Hold Down NB3NN
Cold Cranking Amps (EN1) 900900750850
Terminal Type T1T1T1T1
Cell Layout 3300
Length 513513347345
Width 189189174175
Height 223223285275
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Q 1. What voltage is the Lucas LH531 battery?

A. The Lucas LH531 is a 6-volt battery, designed specifically for vintage and classic vehicles that operate on pre-12V electrical systems.

Q 2. What is the capacity and cold cranking amp rating of the LH531?

A. The LH531 has a rated capacity of 131Ah (C20) and a cold cranking amp (CCA) rating of 450A measured to the EN standard.

Q 3. What terminal type and polarity does the LH531 use?

A. The LH531 uses a Type 1 terminal with standard polarity (polarity code 0). Buyers should verify terminal orientation against their vehicle's battery cables before ordering.

Q 4. What hold-down type is compatible with the LH531?

A. The LH531 is designed for use with a B00 hold-down system. Confirm your vehicle's battery tray and clamp configuration matches before fitment.

Q 5. Is the Lucas LH531 compatible with start-stop vehicles?

A. Start-stop compatibility for the LH531 has not been confirmed. Please refer to the product label or contact PartsForMachines for clarification before installation in a start-stop application.

Q 6. What is the cross-reference number for the LH531?

A. The cross-reference number for the Lucas LH531 is 531. Use this to verify compatibility with your existing battery specification or parts catalogue.

Q 7. Are there other Lucas Vintage batteries available if the LH531 does not fit my vehicle?

A. Yes. Related variants in the Lucas Vintage range include the LH451, LH541, LH713, and LH733, which offer differing capacities or dimensions to suit a wider range of classic vehicle applications.

Q 8. What warranty is provided with the Lucas LH531?

A. The LH531 is supplied with a 1-year warranty covering manufacturing defects under normal operating conditions. The warranty period begins from the date of purchase.

Q 9. How is the Lucas LH531 delivered and what is the returns policy?

A. The LH531 is shipped on a pallet, with delivery typically taking 3–5 working days to UK mainland addresses. Contact PartsForMachines for a delivery quote. A 30-day returns policy applies.

Q 10. What are the physical dimensions and weight of the LH531?

A. The battery measures 319mm (length) × 173mm (width) × 222mm (height including terminal) and weighs 24.7kg.

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