Rolls Battery Rolls R2‑300AGM R‑Series 2 V Deep‑Cycle AGM Battery

Product details

Technical Overview

The Rolls R2-300AGM is a sealed 2-volt AGM deep cycle battery engineered for high-capacity, maintenance-free energy storage. With a 351Ah capacity at the 20-hour rate, this VRLA battery is ideal for solar energy systems, backup power, and off-grid applications where reliability and longevity are essential. This valve-regulated battery features durable ABS construction and a non-spillable design, making it safe for indoor or enclosed installations. With low self-discharge, excellent internal resistance performance, and robust terminal connections, the R2-300AGM delivers dependable power even in demanding conditions. Its sealed design eliminates the need for watering or regular maintenance. Key Features AGM Technology: Maintenance-free, spill-proof sealed design for safe installation Reliable Capacity: 351Ah at 20-hour rate for consistent deep cycle performance Durable Construction: ABS container and cover for enhanced strength and stability Low Self-Discharge: Only 510% per month at 25C for extended storage capability Safe Charging Range: Float at 2.3 V/cell, cycle charge at 2.45 V/cell at 25C Compact & Powerful: High energy density in a compact 2V form factor Versatile Applications: Perfect for off-grid systems, renewable energy, marine, and backup power setups Specifications Weight 16 kg 35 lbs Length 170 mm 6.69 " Width 150 mm 5.91 " Height Incl. Term. 342 mm 13.5 " Product measurements & weights are calculated based on sample data. Individual specifications are subject to vary due to the manufacturing process & battery components. Container ABS Cover ABS Handles None Series VRLA AGM-R Warranty See Warranty Terms Volts 2 Design Cells 1 Terminal Type F10(M8) Included Hardware M8 stainless bolts & washers Size & Thread M8 Charge | Discharge Charge Voltage Range 2.45