Battery back-up is essential for virtually every video surveillance, access and security system, as power interuptions can occur at any time with little to no warning. Sealed Lead Acid (SLA) batteries have been the mainstay back-up solution for security professionals for nearly four decades, but now there’s a new and extremely efficient option available ¬that changes everything. Lithium Iron Phosphate batteries, also known as LiFePO4 batteries, provide significant performance and long-term, cost-saving advantages that will eventually render SLA batteries obsolete.
About one-quarter of victims of aggravated assault and battery failed to get counted in Chicago Police statistics for 2012, according to a city Office of the Inspector General report.