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501 Numax Vintage Commercial Vehicle Battery 6V 85Ah, 1 Year Warranty
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CCL 19-005 Heavy Duty Battery Isolator Switch with Key
Total Price: £204.37 ADD ALL two TO CART
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Technical Specification
PRODUCT NUMBER YBX1019YBX1072EA1000EA722
Voltage 12121212
Capacity (AH) 907210072
Hold Down B13N
Cold Cranking Amps (EN1) 800600900720
Terminal Type T1T1
Cell Layout 01
Length 353265353278
Width 175175175175
Height 190205190175
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Q 1. What voltage is the Numax 501 battery?

A. The Numax 501 is a 6-volt battery, designed for vintage and classic commercial vehicles that operate on a 6V electrical system rather than the 12V systems found in modern vehicles.

Q 2. What is the capacity and cold cranking performance of the 501?

A. The Numax 501 provides 85Ah capacity (C20 rating) and 290 Cold Cranking Amps (CCA) measured to the EN standard, making it suitable for the starting demands of period commercial vehicle engines.

Q 3. What terminal type and polarity does the Numax 501 use?

A. The 501 uses a Type 1 terminal configuration with standard polarity (polarity code 0, positive terminal on the left when viewed from the front). It also uses a B00 hold-down arrangement.

Q 4. Is the Numax 501 compatible with start-stop vehicles?

A. Start-stop compatibility for the 501 is not confirmed. Please refer to the product label on delivery before fitting, and verify your vehicle's requirements against the battery specification.

Q 5. What other batteries are available in the Numax Classic CV range as alternatives?

A. Related variants include the 249H, 250H, 643, 663, 664, 665, 616R, 663H, S637, and 616L. Each shares the same technology base but may differ in dimensions or terminal placement to suit different vehicle platforms.

Q 6. What warranty is provided with the Numax 501?

A. The Numax 501 is supplied with a 1-year manufacturer's warranty covering defects in materials and workmanship under normal operating conditions.

Q 7. Are Watt-Hour, MCA, NCC, or IP ratings available for the Numax 501?

A. These ratings are not applicable or not published for this product. The key performance figures are 6V voltage, 85Ah capacity (C20), and 290 CCA (EN). Contact PartsForMachines if you require further technical clarification.

Q 8. How is the Numax 501 delivered and what is the returns policy?

A. The Numax 501 is dispatched on a pallet, with delivery typically within 3–5 working days to UK mainland addresses. Contact PartsForMachines directly for a delivery quote. A 30-day returns policy applies.

Q 9. Is there a cross-reference number for the Numax 501?

A. No direct cross-reference is listed for this product. Buyers should verify fitment by comparing the technical specification — voltage, capacity, dimensions, and terminal arrangement — against their vehicle's original battery data or workshop manual.

Q 10. What are the dimensions and weight of the Numax 501?

A. The battery measures 227mm (length) × 172mm (width) × 221mm (height including terminal) and weighs 16.5kg. Always confirm these dimensions against your battery tray before ordering.

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