Providing 5,000 cycles at 70% depth of discharge, SLR-1000 is designed for rigorous cycling use and accommodates for commercial, industrial, and grid-scale energy storage applications. This 2 V Advanced Lead battery, with its maintenance-free, valve regulated, sealed lead-acid design, offers 1,000 AH rated capacity (10 hr) and features nano-carbon treated plate technology. Modular unit is design for higher voltage systems.