Rolls Battery Rolls S12‑260GEL S‑Series 12 V 290 Ah Sealed Gel Deep‑Cycle Battery

Product details

Technical Overview

The Rolls S12-260GEL is a heavy-duty sealed deep cycle battery engineered for demanding energy storage applications where long-lasting, maintenance-free performance is critical. With a powerful 290Ah capacity at the 100-hour rate, this 12-volt battery is ideal for large-scale off-grid solar systems, renewable energy storage, backup power, and industrial equipment. Featuring advanced valve-regulated gel technology, the S12-260GEL provides exceptional cycle life, vibration resistance, and thermal stability. Its low self-discharge rate of less than 2% per month ensures long-term reliability even in standby conditions. Housed in a rugged ABS container with integrated rope handles, this high-capacity battery is easy to transport and install, while its low internal resistance enhances high-current performance and efficiency. Key Features Sealed Gel Technology: Maintenance-free, spill-proof, and highly resistant to vibration and shock High Capacity: 290Ah at 100-hour rate for extended power availability Heavy-Duty Design: Built for large energy storage systems and high-demand industrial use Durable Construction: Tough ABS container and cover with flame-retardant properties Valve Regulated: Safe, non-spillable operation with integral flame arrestor Low Internal Resistance: Just 2.7 mΩ for efficient power delivery under load Low Self-Discharge: Less than 2% per month for reliable standby readiness Temperature Resilience: Performs up to 102% capacity at 40°C, and maintains solid output in freezing conditions Ease of Handling: Integrated rope handles for simplified installation and mobility Specifications Weight 72 kg 159 lbs Length 522 mm 20.55 " Width 269 mm 10.59 " Height Incl. Term. 248 mm 9.76 " Product measurements & weights are calculated based on sample data. Individual