The EBST series of commercial steel battery units is designed to provide efficient and reliable emergency lighting. Utilizing a sturdy, all steel housing, the SLA presents a modern and unobtrusive design. The SLA series is available in 6VDC or 12VDC versions in a range of wattage capacities up to 72W, for 30 minutes duration. The SLA can also accommodate a wide variety of options, including auto-testing self-diagnostics and remote testing