Battery powered exoskeleton suit is a fully wearable bionic power assist equipment driven by rechargeable lithium batteries, built with high-precision servo actuators and real-time gait sensing system. This battery powered exoskeleton suit provides continuous adjustable power support to waist, hip and knee joints, intelligently matching auxiliary torque according to walking speed, slope and carrying weight to relieve lower limb burden during long-distance hiking, field inspection, warehouse handling and rehabilitation training. The replaceable high-capacity battery module delivers long-lasting runtime for all-day outdoor and indoor operation, easy to swap without complicated tools. The ultra-light high-toughness composite frame is equipped with IP54 dustproof and waterproof shell, stably adapting to mountain trails, damp woodlands and dusty construction sites. Full adjustable shoulder, waist and leg soft binding belts fit all body heights and leg sizes, with flexible ergonomic joints that do not block natural limb movement. This battery powered exoskeleton suit is perfect for logistics workers, outdoor explorers, field surveyors, seniors and mobility rehabilitation users, bringing smooth human-machine collaboration and greatly cutting physical fatigue while improving long-time working and moving endurance.