Brand ‎Zyxel Product Dimensions ‎50 x 50 x 28 cm; 1.6 kg Batteries ‎1 Lithium Ion batteries required. Item model number ‎WAC6552D-S-EU0101F Manufacturer ‎Zyxel Wireless Type ‎802.11a Wattage ‎3600 watts Operating System ‎RouterOS Are Batteries Included ‎No Lithium Battery Energy Content ‎2 Kilowatt Hours Lithium Battery Packaging ‎Batteries packed with equipment Lithium Battery Weight ‎2 g Number Of Lithium Ion Cells ‎5 Number of Lithium Metal Cells ‎5 Item Weight ‎1.6 kg Guaranteed software updates until ‎unknown