2.3 Battery Box Dimensions340 mm(13.386″)230 mm(9.055″)500 mm (19.685″)Figure 2-26 Dimension of the IP4WW-Battery Box2.4 Battery SpecificationsTable 2-11 Battery SpecificationsItem DataCapacity 12 V, 7.0 Am/H or equivalent (Voltage must be 12 V)Recommended Battery GS Yuasa NP7-12 (151 x 65 x 97.5 mm / 2.7 kg)The Battery must be UL recognized product.Number of Batteries (per Box) 2Backup Duration (Estimated) 1 hour2.5 Battery InstallationBefore floor-mounting or wall-mounting the IP4WW-Battery Box, the batteries must be installed intothe IP4WW-Battery Box.ISSUE 1.0 SL2100Hardware Manual 2-23