Power outages can quickly become a problem when your phone is dying, the Wi-Fi goes down, or you still need to work from home. This list brings together practical backup-power essentials for apartment renters, including portable power stations, UPS battery backups, power banks, emergency lighting, and other useful gear for keeping important devices running when the electricity goes out. The focus is on apartment-friendly options that are easy to store, simple to use, and don’t require permanent installation.