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Technical Specification
PRODUCT NUMBER YBX1019YBX1616YBX1663YBX1664
Voltage 12121212
Capacity (AH) 90110110110
Hold Down B13NNN
Cold Cranking Amps (EN1) 800680750750
Terminal Type T1T1T1T1
Cell Layout 0001
Length 353407347347
Width 175176174174
Height 190234235235
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Q 1. What is the voltage and capacity of the Powermax PM663?

A. The Powermax PM663 is a 12V lead-acid battery with a capacity of 110Ah (C20 rating) and a Cold Cranking Amp (CCA) rating of 750A measured to the EN standard.

Q 2. What type reference does the PM663 correspond to?

A. The PM663 corresponds to the Type 663 battery reference, making it a direct cross-reference replacement for vehicles specifying a 663 group battery.

Q 3. What polarity and terminal layout does the PM663 use?

A. The PM663 uses polarity 0, meaning the positive terminal is positioned on the left-hand side. It is fitted with a Type 1 terminal and uses the B00 hold-down configuration.

Q 4. Is the Powermax PM663 compatible with start-stop vehicles?

A. Start-stop compatibility for the PM663 has not been confirmed. You should refer to the product label and consult your vehicle manufacturer's specifications before fitting this battery to a start-stop equipped vehicle.

Q 5. What vehicles is the PM663 suitable for?

A. The PM663 is purpose-built for large commercial vehicles including heavy trucks, buses, and plant equipment that require sustained high cranking performance and reliable operation under demanding electrical loads.

Q 6. What warranty does the Powermax PM663 carry?

A. The PM663 is supplied with a 2-year manufacturer warranty covering defects in materials and workmanship under normal operating conditions.

Q 7. Are there other Powermax batteries in the same range available from PartsForMachines?

A. Yes. Related Powermax commercial batteries available include the PM663H, PM664, PM665, PM616L, PM616R, PM630, PM636, PM643, PM644, and PMC31-1000, allowing fleet operators to source multiple specifications from a single supplier.

Q 8. Does the PM663 have a published MCA, Watt-Hour, or NCC rating?

A. Marine Cranking Amps (MCA), Watt-Hours (WH), and Net Capacity Classification (NCC) ratings are not applicable or have not been published for the PM663. The primary electrical rating is 750 CCA to the EN standard.

Q 9. How is the PM663 delivered and what is the returns policy?

A. The PM663 is dispatched via pallet shipment and typically arrives within 3–5 working days to UK mainland addresses. Contact PartsForMachines directly for a delivery quote. A 30-day returns policy applies.

Q 10. What are the physical dimensions and weight of the PM663?

A. The PM663 measures 346mm (length) × 175mm (width) × 239mm (height including terminal) and weighs 22.7 kg. The case type is LOT7.

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