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A. The S2-1150GEL is rated at 1308Ah at the C20 rate and 1150Ah at the C10 rate. The C10 figure forms the basis of the model designation. Always specify the discharge rate when sizing a battery bank to ensure the installed capacity meets your system requirements.
A. The S2-1150GEL uses OPzV technology, which combines an immobilised gel electrolyte with tubular positive plate construction. The positive grid is die-cast and the gel formula is proprietary to Rolls Battery Engineering. This combination suppresses electrolyte stratification and resists grid corrosion over extended cycling.
A. The S2-1150GEL is a 2V cell. To achieve a higher system voltage, cells are connected in series: 6 cells in series produce 12V, 12 cells produce 24V, 24 cells produce 48V, and so on. Capacity can be increased by connecting strings in parallel. Rolls OPzV cells are designed specifically for this type of series-parallel stationary battery configuration.
A. Polarity must be verified against the label on the individual unit prior to installation. PartsForMachines does not confirm a fixed polarity arrangement in the product data for this model. Incorrect connection can result in irreversible damage and will void the warranty.
A. No. The S2-1150GEL is an OPzV stationary deep-cycle cell intended for commercial and industrial energy storage applications such as solar, UPS, and telecoms. It is not confirmed for start-stop automotive use. Refer to the product label and consult Rolls Battery Engineering if you have a specific application query.
A. As a valve-regulated gel battery, the S2-1150GEL does not require routine electrolyte top-up. Under normal operating conditions, off-gassing is minimal. Installation should follow the manufacturer's guidelines regarding ventilation, charge voltage settings, and operating temperature range. Periodic inspection of terminals and charge voltage calibration is recommended.
A. The range spans from the S2-224GEL (224Ah C10) through S2-280GEL, S2-336GEL, S2-405GEL, S2-486GEL, S2-567GEL, S2-690GEL, S2-920GEL, and S2-1150GEL, up to S2-1380GEL and S2-1620GEL. All are 2V OPzV gel cells manufactured to DIN standards, allowing flexible system sizing across the full range.
A. The Rolls S2-1150GEL is supplied with a 3-year manufacturer's warranty. This covers defects in materials and workmanship under normal operating conditions. Warranty claims should be raised with PartsForMachines; any claim arising from incorrect installation, improper charging, or physical damage will be assessed accordingly.
A. Due to its weight of 82kg, the S2-1150GEL is dispatched on a pallet. Delivery to UK mainland typically takes 3–5 working days. Contact PartsForMachines directly for a delivery quote, including any requirements for off-mainland UK locations. A 30-day returns policy applies; goods must be returned in their original condition and packaging.
A. The battery measures 233mm (length) × 210mm (width) × 673mm (height including terminal) and weighs 82kg. These dimensions should be verified against your enclosure or battery rack specification before ordering, particularly given the height with terminal fitted.
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