Battery replacement in energy storage systems typically takes 1–3 days, but smart planning and modern designs can streamline operations. Need a faster. . Yes, you can replace the battery in most portable power stations—but there's a catch. A charged lithium‑ion battery may catch fire if damaged. Portable power stations are lifelines for camping trips, emergencies, and off-grid living, yet many assume their batteries are permanently sealed. These officially restored products go through strict inspection, professional repair when needed, and. .