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Q 1. What is the chemistry of the Rolls R24-150LFP?

A. The Rolls R24-150LFP uses lithium iron phosphate (LiFePO4) chemistry, which provides stable voltage output, extended cycle life, and improved safety characteristics compared to conventional lead-acid or other lithium chemistries.

Q 2. What is the rated energy capacity of the R24-150LFP?

A. The R24-150LFP has a rated energy capacity of 3,840Wh (3.84kWh), based on its 24V nominal voltage and 150Ah capacity rating.

Q 3. Can the R24-150LFP be used as a direct replacement for a sealed lead-acid battery?

A. Rolls designs the R Series LiFePO4 batteries as compatible drop-in replacements for SLA batteries of equivalent voltage. Installers should verify that the charger and system electronics are compatible with LiFePO4 chemistry before installation.

Q 4. What is the terminal polarity on the R24-150LFP?

A. Polarity is not pre-confirmed for this SKU. You must check the label on the battery itself to confirm terminal polarity prior to installation.

Q 5. Does the R24-150LFP have a Cold Cranking Amps (CCA) or Marine Cranking Amps (MCA) rating?

A. No. CCA and MCA ratings are not applicable to this LiFePO4 deep-cycle battery. It is not rated or recommended for engine-cranking applications.

Q 6. Can multiple R24-150LFP units be connected together?

A. Yes. According to Rolls Battery Engineering, R Series LiFePO4 batteries support series connectivity up to 48V. Always follow the manufacturer's wiring guidance and ensure a compatible battery management system is in place.

Q 7. Is the R24-150LFP suitable for start-stop vehicle systems?

A. Start-stop compatibility has not been confirmed for this product. Refer to the product label and consult Rolls Battery Engineering or a qualified installer before use in a start-stop application.

Q 8. What warranty is provided with the Rolls R24-150LFP?

A. The R24-150LFP is covered by a 3-year manufacturer's warranty from Rolls Battery Engineering.

Q 9. How is the Rolls R24-150LFP shipped and what are the delivery terms?

A. This battery is classified as a hazardous good under ADR Class 9 regulations. Hazardous goods shipping applies, with delivery typically within 3–5 working days to UK mainland addresses. A 30-day returns policy is in place.

Q 10. What are the physical dimensions and weight of this battery?

A. The R24-150LFP measures 521mm (length) × 267mm (width) × 223mm (height including terminals) and weighs 33.5kg.

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