Our lightweight powered exoskeleton abandons bulky heavy metal structures and adopts high-strength lightweight composite materials, greatly reducing overall weight without sacrificing structural stability and load-bearing performance. Equipped with sensitive real-time motion detection sensors and adaptive power adjustment systems, this exoskeleton can instantly output targeted auxiliary force when walking, climbing slopes and traveling long distances outdoors, effectively lowering lower limb energy loss and easing strain on knees and waist joints. It reaches IP54 dustproof and waterproof standard with excellent wide temperature adaptability, capable of steady operation in snowfields, mountainous areas and humid wild terrain. The streamlined ergonomic design enables one-step quick wearing and removal, paired with detachable high-capacity batteries to support all-day outdoor activities. Perfect for hiking lovers, field workers, expedition teams and people with weak lower limbs, this lightweight powered exoskeleton minimizes extra body burden while greatly extending outdoor movement endurance.