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  • Ratings Standard Delivery: £7.99
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Technical Specification
PRODUCT NUMBER YBX1616YBX1663YBX1664YBX1643YBX3665
Voltage 1212121212
Capacity (AH) 110110110100112
Hold Down NNNNB1
Cold Cranking Amps (EN1) 680750750680870
Terminal Type T1T1T1T1T1
Cell Layout 00100
Length 407347347347346
Width 176174174174173
Height 234235235235234
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Q 1. What is the cold cranking amp (CCA) rating of the Hella HP637?

A. The Hella HP637 is rated at 680A cold cranking amps (CCA) measured to EN standard, making it suitable for high-demand cold-start conditions in large commercial vehicles.

Q 2. What is the capacity of the HP637 battery?

A. The HP637 has a capacity of 120Ah measured at the C20 rate, providing sustained energy delivery across extended vehicle operations.

Q 3. What are the physical dimensions of the Hella HP637?

A. The battery measures 513mm in length, 185mm in width, and 215mm in height including the terminal. It is classified as case type A.

Q 4. What terminal type and polarity does the HP637 use?

A. The HP637 uses a Type 1 terminal with a B00 hold-down arrangement. The polarity code is 3. Always verify fitment against your vehicle's battery tray and cable configuration before installation.

Q 5. Is the Hella HP637 compatible with start-stop or micro-hybrid vehicles?

A. Start-stop compatibility for the HP637 has not been confirmed by the manufacturer. Please refer to the product label and your vehicle's battery specification before fitting to any stop-start or micro-hybrid system.

Q 6. What type of vehicles is the HP637 designed for?

A. The HP637 is purpose-built for large commercial vehicles including trucks, long-distance coaches, buses, fire engines, combine harvesters, and heavy construction equipment.

Q 7. What cross-reference number does the HP637 correspond to?

A. The Hella HP637 cross-references to battery type 637. This can be used to verify compatibility with your vehicle manufacturer's battery specification.

Q 8. How much does the Hella HP637 weigh?

A. The HP637 has a gross weight of 31.5kg. Appropriate lifting equipment and safe handling procedures should be used during installation.

Q 9. What warranty is provided with the Hella HP637?

A. The HP637 is supplied with a 2-year manufacturer warranty, covering defects in materials and workmanship under normal commercial vehicle operating conditions.

Q 10. How is the Hella HP637 delivered and what is the returns policy?

A. The HP637 is dispatched on a pallet and typically delivered within 3–5 working days to UK mainland addresses. Contact PartsForMachines for a delivery quote. A 30-day returns policy applies.

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