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Q 1. What is the nominal voltage and capacity of the Rolls S24-50LFP?

A. The Rolls S24-50LFP operates at a nominal voltage of 24V with a capacity of 50Ah (C20 rate), delivering 1,280Wh of usable energy.

Q 2. What chemistry does the S24-50LFP use?

A. The S24-50LFP uses lithium iron phosphate (LFP) chemistry, which offers a stable discharge curve, long cycle life, and inherent thermal stability compared with other lithium chemistries.

Q 3. What are the physical dimensions and weight of this battery?

A. The battery measures 226mm (L) × 177mm (W) × 235mm (H) including terminals, and weighs 12.5kg.

Q 4. What terminal type and polarity does the S24-50LFP use?

A. Terminal configuration and polarity are not universally standardised on this model. Rolls Battery Engineering advises verifying terminal type and polarity directly from the label on the physical unit prior to connection.

Q 5. Does the S24-50LFP include a battery management system?

A. Yes. The S Series incorporates an integrated BMS that provides protection against over-voltage, under-voltage, over-temperature, and short-circuit conditions, as well as active cell balancing.

Q 6. Does this battery feature an integrated display?

A. Yes. The Rolls S Series platform includes an onboard screen with controls, allowing users to monitor state of charge and system status without requiring separate monitoring equipment.

Q 7. What is the IP rating and MCA rating for this battery?

A. An IP ingress protection rating and Marine Cranking Amps (MCA) figure are not specified for the S24-50LFP. This product is designed for cyclic energy storage rather than engine-starting applications.

Q 8. Is the S24-50LFP suitable as a start-stop vehicle battery replacement?

A. Start-stop compatibility has not been confirmed for this SKU. Refer to the product label and consult Rolls Battery Engineering documentation before using this battery in a start-stop application.

Q 9. What warranty does the Rolls S24-50LFP carry?

A. The S24-50LFP is covered by a 5-year manufacturer warranty from Rolls Battery Engineering, applicable under normal operating conditions as defined in their warranty terms.

Q 10. How is the Rolls S24-50LFP shipped and what are the delivery and returns terms?

A. The S24-50LFP is classified as ADR Class 9 hazardous goods due to its lithium chemistry. Delivery typically takes 3–5 working days within UK mainland. A 30-day returns policy applies, subject to the product being unused and in original packaging.

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