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  • Ratings Standard Delivery: £7.99
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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 are the key specifications of the Powermax PM644 battery?

A. The PM644 is a 12V lead-acid commercial vehicle battery with a 95Ah capacity (C20) and 600A Cold Cranking Amps (EN). It measures 346mm × 175mm × 239mm and weighs 22.1kg.

Q 2. What vehicle type is the Powermax PM644 designed for?

A. The PM644 is engineered for heavy-duty and commercial vehicles requiring a high-capacity 12V starter battery. It is classified as a large-tier commercial battery and cross-references to the standard Type 644 fitment.

Q 3. What is the polarity configuration of the PM644?

A. The PM644 features polarity configuration 1 with Terminal Position 1. Please verify terminal layout against your vehicle's battery tray orientation before fitting.

Q 4. Is the Powermax PM644 compatible with start-stop systems?

A. Start-stop compatibility for the PM644 is not confirmed. Please refer to the product label at the time of installation to verify suitability for your vehicle's charging and energy recovery system.

Q 5. What case type and hold-down does the PM644 use?

A. The PM644 uses a LOT7 case with a B00 hold-down type. These specifications should be checked against your vehicle's battery compartment before ordering.

Q 6. What warranty is provided with the Powermax PM644?

A. The PM644 is backed by a 2-year manufacturer's warranty, covering reliable use and dependable performance under normal operating conditions.

Q 7. What Cold Cranking Amps (CCA) does the PM644 provide?

A. The PM644 delivers 600A Cold Cranking Amps measured to the EN standard, providing robust engine-starting performance in cold and demanding operating conditions.

Q 8. Are there other batteries in the Powermax commercial range available on PartsForMachines?

A. Yes. Related Powermax commercial models include the PM616L, PM616R, PM630, PM636, PM643, PM663, PM663H, PM664, PM665, and PMC31-1000, covering a wide range of commercial vehicle fitments.

Q 9. How is the Powermax PM644 delivered and what is the returns policy?

A. The PM644 is dispatched via pallet shipment and typically arrives within 3–5 working days to UK mainland addresses. Please contact PartsForMachines for a delivery quote prior to ordering. A 30-day returns policy applies.

Q 10. What does the PM644 cross-reference to?

A. The Powermax PM644 cross-references to the industry-standard Type 644 battery. It may also be compared against equivalent fitments such as the YBX1643 and YBX1664 from other manufacturers — always verify dimensions and terminal position before purchase.

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