$97.00 Minuteman EN550 EnSpire Series - 550VA/300 Watt Battery Backup quantity Add to cart SKU: 784755159823 Category: Installer Supplies Related products Construct Pro™ 1-Port Keystone Wall Plate $11.00 Add to cart DAP Clear Silicone (Tube) $4.75 Add to cart 5/16 x 2.5in Hex Head Lag Bolt (100 pcs) $26.00 Add to cart Low Voltage Nail-ON Mounting Bracket 1 Gang New Construction – (10 Pack, Black) $30.00 Add to cart