WORLD ENERGY RANKINGS SUGGEST COUNTRIES NEED ENERGY EFFICIENCY TO MEET PARIS GOALS

Italy and Germany place first, US loses ground, Mexico improves

Chasing Efficiency in Solar Energy Sector

In 1977, the cost of solar panels was US$76.67/watt and today, it is just US$0.613/watt

Records 1 to 2 of 2

Featured Product

Rolls Battery - Maintenance-Free AGM & GEL Batteries

Rolls Battery - Maintenance-Free AGM & GEL Batteries

With a full range of capacity options (85AH-3300AH) and voltage configurations to choose from, Rolls Battery maintenance-free 2V, 6V & 12V AGM and broad range of 2V GEL models offer a valve regulated lead acid (VRLA) battery option with the same dependable energy storage and heavy-duty construction customers have grown to expect from the Rolls brand for over sixty years. Installed in off-grid, grid-tied or backup float applications, these sealed batteries require minimal ongoing maintenance and provide a versatile energy storage solution for remote or confined installations. Rolls Battery AGM and GEL battery lines deliver superior cycle life and are backed by an industry-leading warranty.