Our battery powered exoskeleton relies on high-density removable lithium battery packs as the core energy supply, matching low-power intelligent drive components to deliver long-lasting dynamic auxiliary power for all kinds of outdoor activities. Built-in real-time power monitoring system can display remaining battery capacity clearly, reminding users to replace batteries in advance to avoid power outage during hiking, mountain climbing and field work. This battery powered exoskeleton adopts lightweight bionic frame with IP54 dustproof and waterproof performance, stable operation in cold, hot and humid wild conditions. The modular battery design supports quick swapping without complex tools, greatly extending continuous working time. With adjustable assist intensity and humanized quick wear structure, it is ideal for outdoor travelers, field staff and people with weak lower limbs. The reliable battery drive design frees users from wired power restrictions and brings flexible, portable power assistance anywhere outdoors.