The RP Flooded Series from Green Mountain Battery is an industrial flooded battery lineup designed for large off-grid renewable energy applications. The RP Series boasts extra thick positive plates, Water-Miser vent caps, and an extended electrolyte reservoir which provides users heavy cycling, reduced watering maintenance and a long service life. Each RP Battery is installed into a heavy gauge Poly-plastic tray instead of a steel tray which eliminates tray corrosion...a one of a kind in the industry. Available in a variety of voltages and capacities. Contact us today to learn more about this product.