RQ-20A Puma Military designation for the Puma All Environment variant. RQ-20B Block 2 Puma AE, includes a more powerful and lighter propulsion system, lighter and stronger airframe, long endurance battery, precision inertial navigation system an improved user interface, and the new, all environment Mantis i45 gimbal sensor suite.[1] Solar Puma Puma AE powered by ultra-thin solar cells that increases endurance to 9 hours.[11] Production version planned for early 2014.[12] Enhanced Puma Upgrade of the RQ-20A Puma AE with more powerful propulsion system and new batteries that increase endurance by 75 percent to 3.5 hours, auxiliary payload bay to integrate payloads while keeping the video camera, precision navigation system with secondary GPS, and a redesigned durable fuselage with reinforced construction and improved aerodynamics. Available in early 2014.[13] LRTA Puma Puma AE upgraded with a long-range tracking antenna (LRTA) that extends range to 60 kilometers (37.28 miles).