WALFRONT 20000mAh UPS Battery Backup with Overcharge Safety Compatible with Router Modem MP3 MP4 Players Stable Power Supply for Uninterrupted Use (US Plug 100240V)

Comprehensive Safety: Equipped with overcharge, over discharge, over current, overload, over temperature, and short circuit safety, this UPS ensures complete safety for your devices at all times.
Universal Compatibility: With over 95% compatibility, this UPS can seamlessly power most mainstream routers, optical modems, security devices, and digital products like MP3 MP4 players without interruption.
Portability Advantage: Compact and lightweight, this UPS fits easily in your bag or car, allowing you to charging devices anywhere, anytime, without hassle during your travels.
Professional Performance: Designed for uninterrupted use, this UPS delivers stable power supply to your essential devices, keeping them operational even during sudden outages or power fluctuations.
User Friendly Design: The intuitive design of this UPS simplifies your charging experience, enabling quick connections and easy use, making it suitable for both home and on the way use.