Compact and portable power solution This uninterruptible power supply is designed to be small and easy to carry. It fits in your bag or car, allowing you to power your devices on the go without adding bulk to your luggage. Extend your network uptime Using the UPS to power your WiFi devices helps extend their battery life, keeps your network router running during power outages, and maintains a stable Internet connection with minimal interruption. Wide compatibility Compatible with 95% of mainstream routers and optical modems on the market, it supports charging and uninterrupted use of various digital products, including security cameras, MP3 players, and MP4 devices. Secure and practical design The backup UPS features a flame-retardant shell for safety and durability. Its replaceable battery design lets you swap the battery anytime, ensuring reliable performance when you are away from power and providing uninterrupted supply for your devices. Use scenarios - Home power outage: Keep your router, modem, and security camera online to preserve Internet access and monitoring during an outage. - On the go or travel: Carry in your bag or vehicle to power essential devices while away from traditional power sources. - Remote or outdoor monitoring: Ensure continuous operation of security cameras, MP3/MP4 players, and other USB-powered devices in environments with unstable power.