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  • Ratings Standard Delivery: £7.99
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Technical Specification
PRODUCT NUMBER YBX1012YBX1063YBX1049EA406EA456
Voltage 1212121212
Capacity (AH) 4540454045
Hold Down B3B13B1
Cold Cranking Amps (EN1) 380360350350390
Terminal Type T1T1T1
Cell Layout 001
Length 207207220187237
Width 175175135127127
Height 190175225220227
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Q 1. What is the voltage and capacity of the Powermax PM057 battery?

A. The Powermax PM057 is a 12V battery with a capacity of 45Ah (rated at C20), making it suitable for standard engine-starting applications in a wide range of passenger cars and light commercial vehicles.

Q 2. What is the Cold Cranking Amps (CCA) rating of the PM057?

A. The PM057 has a Cold Cranking Amps (CCA) rating of 330A measured to EN standards. This rating indicates the battery's ability to deliver sufficient current to start an engine in cold temperature conditions.

Q 3. What are the physical dimensions of the Powermax PM057?

A. The PM057 measures 234mm in length, 128mm in width, and 220mm in height including the terminals. It weighs 11.7kg. Always verify that these dimensions are compatible with your vehicle's battery tray before ordering.

Q 4. Which battery type does the PM057 cross-reference to?

A. The Powermax PM057 cross-references directly to the 057 battery group, a widely used classification in the UK automotive market. You can confirm compatibility by checking your vehicle handbook or existing battery label for the type number.

Q 5. What is the terminal layout and polarity of the PM057?

A. The PM057 uses a Type 1 terminal arrangement with Polarity 1, meaning the positive terminal is positioned on the left-hand side when viewed from the front of the battery. The hold-down configuration is B00.

Q 6. Is the Powermax PM057 suitable for start-stop vehicles?

A. No. The PM057 is a conventional flooded lead-acid battery and is not suitable for vehicles fitted with start-stop technology. Start-stop systems require either an EFB or AGM battery. Please check your vehicle's requirements before purchasing.

Q 7. What case type does the PM057 use?

A. The PM057 is supplied in a B24 case format. This refers to the standardised case group classification used to define the physical footprint and terminal positioning. Ensure your vehicle accepts a B24 case before fitting.

Q 8. What warranty is provided with the Powermax PM057?

A. The PM057 is covered by a 3-year warranty from the date of purchase. This warranty reflects Powermax's commitment to manufacturing batteries to a consistently high specification for the automotive sector.

Q 9. Are there other variants available in the Powermax automotive battery range?

A. Yes. The Powermax automotive range includes a number of variants to suit different vehicles and fitment requirements, including PM002L, PM002R, PM004L, PM004R, PM005L, PM005R, PM009L, PM009R, PM012, and PM012UR. These differ in capacity, terminal layout, and case size.

Q 10. How long will delivery take for the Powermax PM057?

A. The PM057 is dispatched via standard parcel delivery. Orders to UK mainland addresses are typically delivered within 1–3 working days. A 30-day returns policy applies should the item need to be returned.

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