Rolls-battery Rolls 2 OS 33P Flooded Deep Cycle Battery – Durable Power Storage

Product details

Technical Overview

The Rolls 2 OS 33P is a robust 2V flooded deep cycle battery engineered for extreme energy storage demands, delivering a massive capacity of 2522Ah at the 100-hour rate. Designed for long-duration discharge, it excels in renewable energy systems, off-grid solar, backup power banks, and industrial applications requiring exceptional reliability and deep discharge recovery. Constructed with high-density polyethylene outer casing and polypropylene inner containers, the 2 OS 33P ensures long-term chemical stability, shock resistance, and flame-retardant protection. It includes 33 thick lead plates per cell, a vented design with flame arrestor caps, and stainless steel hardware, offering superior safety and consistent performance across a wide temperature range. Manufactured by Rolls—renowned for durability and innovation—this battery is backed by a 5-year warranty. Key Features Extreme Deep Cycle Capacity: Delivers 2522Ah @ 100hr and 1955Ah @ 20hr rate, ideal for high-load off-grid and industrial systems. Durable Construction: Impact-resistant, UL-rated poly containers with a dual-layer design for added safety and longevity. High Cranking Performance: 4536 CCA and 5670 MCA for heavy-duty starting and load demands. Temperature-Tolerant: Maintains 75% capacity at 0°C and 50% at -15°C—ideal for cold climates. Long Reserve Time: 4692 minutes at 25A and 1564 minutes at 75A discharge rates. Maintenance-Ready Design: Vented caps with integral flame arrestor ensure safe and effective electrolyte management. Reliable Charging Range: Charge at 2.45–2.5 V/cell and float at 2.25 V/cell for optimal longevity. Proven Brand Assurance: Backed by Rolls’ FLA Series 5000 warranty—5 years of dependable performance. Specifications Weight 100.5 kg 221.5 lbs Length 392 mm 15.44 " Width 211