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Q 1. What is the voltage and capacity of the Rolls R36-65LFP?

A. The Rolls R36-65LFP is a 36V 65Ah Lithium Iron Phosphate battery with a total energy capacity of 2,500Wh.

Q 2. What cell chemistry does the R36-65LFP use?

A. The R36-65LFP uses Lithium Iron Phosphate (LiFePO4) chemistry, which provides a stable flat discharge curve, strong thermal characteristics, and a longer usable cycle life compared to sealed lead-acid batteries.

Q 3. What is the terminal polarity configuration of the R36-65LFP?

A. Terminal polarity must be verified on the product label prior to installation. Polarity is not pre-confirmed in the published specification data.

Q 4. Does the R36-65LFP have a Cold Cranking Amps (CCA) or Marine Cranking Amps (MCA) rating?

A. No. CCA and MCA ratings are not applicable to this LiFePO4 battery, which is designed for deep cycle energy storage applications rather than engine cranking duties.

Q 5. Can the R36-65LFP be connected in series with other R Series batteries?

A. Yes. The Rolls R Series supports series connectivity up to 48V, enabling configuration with compatible R Series units. Consult Rolls Battery Engineering's installation guidance to confirm approved configurations.

Q 6. Is the R36-65LFP a direct drop-in replacement for a sealed lead-acid battery?

A. The R Series is engineered as a compatible drop-in SLA replacement and is up to 50% lighter than equivalent lead-acid units. Compatibility with a specific application should be confirmed against the installation requirements before fitment.

Q 7. Are there other capacity variants available in the same 36V R Series range?

A. Yes. The R36-52LFP (52Ah) and R36-60LFP (60Ah) are available as lower-capacity alternatives within the same 36V platform, allowing selection by energy requirement.

Q 8. What warranty is provided with the Rolls R36-65LFP?

A. The R36-65LFP is supplied with a 3-year manufacturer's warranty from Rolls Battery Engineering.

Q 9. How is the Rolls R36-65LFP shipped and what is the returns policy?

A. As a lithium battery, the R36-65LFP is classified as ADR Class 9 hazardous goods. Delivery typically takes 3–5 working days within UK mainland. A 30-day returns policy applies.

Q 10. What are the physical dimensions and weight of the R36-65LFP?

A. The battery measures 330mm (length) × 173mm (width) × 219mm (height including terminal) and weighs 17kg.

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