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Lucas LP633 Premium Commercial Vehicle Battery 635 246 068, 12V 135Ah, 2 Years Warranty
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Technical Specification
PRODUCT NUMBER YBX1612YBX1630YBX1655YBX1657
Voltage 12121212
Capacity (AH) 143143126142
Hold Down NB3NN
Cold Cranking Amps (EN1) 900900750850
Terminal Type T1T1T1T1
Cell Layout 3300
Length 513513347345
Width 189189174175
Height 223223285275
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Q 1. What are the key electrical specifications of the LP633?

A. The LP633 operates at 12V with a capacity of 135Ah (C20) and a Cold Cranking Amps (EN) rating of 680A. No MCA, Watt-Hours, or C5/C10/C100 ratings are specified for this model.

Q 2. What terminal type and polarity does the LP633 use?

A. The LP633 uses a Type 1 terminal configuration with polarity 6, meaning the positive terminal is positioned on the right-hand side. Always verify compatibility with your vehicle before fitting.

Q 3. Is the Lucas LP633 compatible with start-stop systems?

A. Start-stop compatibility for the LP633 has not been confirmed. Please refer to the product label supplied with the battery and consult your vehicle manufacturer's requirements before fitting.

Q 4. What cross-reference numbers apply to the LP633?

A. The LP633 cross-references to battery code 633 and OEM reference 61 21 7 633 698. Always verify fitment against your vehicle's original specification before purchasing.

Q 5. What warranty is provided with the Lucas LP633?

A. The LP633 is covered by a 2-year warranty from Lucas Automotive, applicable under normal operating conditions. Contact PartsForMachines for warranty claim assistance.

Q 6. Are there alternative capacities available within the Lucas Premium CV range?

A. Yes. PartsForMachines stocks a full range of Lucas Premium CV batteries including LP612, LP615, LP620, LP622, LP623, LP624, LP625, LP629, LP632, and LE632, covering a range of capacities and case formats for different commercial vehicle applications.

Q 7. Are there equivalent batteries from other brands that cross-reference to the LP633?

A. Compatible alternatives within the PartsForMachines catalogue include the Yuasa YBX1612, YBX1630, YBX1638, YBX1655, and YBX1657. Verify dimensions, terminal type, and electrical ratings before substituting.

Q 8. How is the Lucas LP633 delivered and what is the returns policy?

A. The LP633 is dispatched on a pallet due to its size and weight. Delivery is typically 3–5 working days within UK mainland. Contact PartsForMachines directly for a delivery quote. A 30-day returns policy applies – please contact the PartsForMachines team to arrange a return.

Q 9. What are the physical dimensions and weight of the LP633?

A. The battery measures 360mm (length) × 253mm (width) × 240mm (height including terminal) and weighs 38.1kg. It is housed in a 12C135 case and requires B00 hold-down hardware.

Q 10. What vehicle types is the Lucas LP633 designed for?

A. The LP633 is engineered for commercial vehicles including trucks, vans, long-distance coaches, buses, fire engines, combine harvesters, and construction machinery — any application requiring high-output 12V starting power under demanding duty cycles.

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