LG Chem & Span Energy Storage with Backup Power Updated On Sat, Apr 11th, 2020 by Saurenergy Product Brief: LG Chem and Span have announced battery storage and intelligent home energy control system that enables customisable backup power, letting customers control which home loads remain powered on during outages. Product Features: The Span smart panel provides advanced, real-time controls for the home and the LG RESU home battery can provide essential backup […] Read more