Home Slickdeals CyberPower CP425SLG Standby UPS Backup. $29.95 @ Amazon and BHPhoto&Video (all time... Slickdeals CyberPower CP425SLG Standby UPS Backup. $29.95 @ Amazon and BHPhoto&Video (all time low) By ARCOM - 5 April 2020 113 0 SHARE Facebook Twitter Go to the deal page: CyberPower CP425SLG Standby UPS Backup. $29.95 @ Amazon and BHPhoto&Video (all time low)