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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 are the key specifications of the Varta B39 Black Dynamic battery?

A. The Varta B39 is a 12V 45Ah lead-acid SLI car battery with a Cold Cranking Amp (CCA EN) rating of 300A. It measures 210 mm × 175 mm × 175 mm (L × W × H) and weighs 10.76 kg. The Varta part number is 545200030, catalogued as Type 063.

Q 2. What terminal type and polarity does the Varta B39 use?

A. The B39 is fitted with Terminal Type 1 (standard DIN conical post) and has Polarity 0, meaning the positive terminal is positioned on the right-hand side when viewed from the front of the battery.

Q 3. What hold-down clamp is required for the Varta B39?

A. The B39 requires a B13 hold-down clamp for secure base retention. Please ensure the correct clamp type is used to prevent movement and potential damage during vehicle operation.

Q 4. Is the Varta B39 compatible with start-stop vehicles?

A. Start-stop compatibility for the B39 has not been confirmed. This is a standard flooded SLI battery and is not certified as an EFB or AGM type. Please refer to the product label and your vehicle handbook to verify suitability before fitment.

Q 5. What vehicles is the Varta B39 designed for?

A. The B39 is suited to a broad range of light passenger vehicles, urban distribution applications, and light agricultural or construction machinery that require a standard 12V 45Ah SLI battery. Always verify fitment against your vehicle's battery specification prior to purchase.

Q 6. What does the Varta ProMotive SLI designation mean?

A. ProMotive SLI denotes Varta's Standard Lead-acid starting, Lighting, and Ignition product line. These batteries are engineered as Original Spare Part equivalents, built to OEM starting-power standards for dependable everyday performance.

Q 7. Are there alternative capacity variants available in the same battery family?

A. Yes. Related variants include SKUs B19, B20, B23, and B24, which offer alternative capacities and dimensional configurations within the Varta Black Dynamic and ProMotive SLI range. These can be found on the PartsForMachines website.

Q 8. What is the warranty on the Varta B39 battery?

A. The Varta B39 is covered by a 2-year manufacturer warranty against defects in materials and workmanship from the date of purchase.

Q 9. What is the Varta part number and type reference for the B39?

A. The Varta manufacturer part number is 545200030. The battery is catalogued under Type 063, which is a commonly used UK battery type reference for this capacity and dimensional class.

Q 10. What are the delivery and returns terms for the Varta B39 battery?

A. Standard delivery is 1–3 working days within UK mainland. A 30-day returns policy applies. Please ensure the battery is unused and in its original packaging to qualify for return.

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