We Use CookiesWe use cookies to enhance the security, performance,
functionality and for analytical and promotional activities. By continuing to browse this site you
are agreeing to our privacy policy
10 Best Battery Backup For Wifi Router
From leading brands and best sellers available on the web.#1
Winner
Related Products
Up to 39% off
Buying Guide for the Best Battery Backup For Wifi Router
Choosing a battery backup for your Wi-Fi router is important if you want to keep your internet connection running during power outages. A battery backup (often called a UPS or Uninterruptible Power Supply) provides temporary power so your router stays on, which is great for work, entertainment, or staying connected in emergencies. To pick the right option, you should look at a few important specifications that can affect how well it supports your needs.Battery Capacity (VA or Watt-hours)Battery capacity indicates how much energy the battery can store and deliver to your router. This matters because a higher capacity means your router will stay powered for longer during an outage. Generally, small routers can run for a good while on a lower-capacity backup, while larger routers or setups with extra equipment (like modems or switches) use more power and need higher capacity. Typical home users usually get enough backup with smaller capacities that last 1–2 hours, but if you need longer coverage for frequent outages, go for a higher-capacity model. Think about how long you want your internet up during power loss and match that to the battery’s rated run time based on your router’s electricity draw.
Output Voltage and CompatibilityThe output voltage is the amount of power the battery backup delivers to your router, and it must match your router’s power requirements. Most home routers use 9V, 12V, or sometimes 19V adapters. Getting the wrong voltage can damage your router or simply not work. Always check your router’s power adapter label, and select a battery backup with matching output or multiple voltage outputs for flexibility. Some models come with different adapter tips to fit a range of devices, which is handy if you might change routers in the future.
Number and Type of Output PortsThis refers to how many devices you can plug into the battery backup at once and what kind of plugs are provided (like standard electrical outlets, DC jacks, or USB ports). Most basic models will have one or two outputs, which is fine if you’re only powering a router, but if you want to support a modem, switch, or other small electronics, you’ll need more ports. Think about your setup—if you have just a router and modem, you’ll want at least two outputs. Also, ensure the ports match your devices; for example, some routers need a barrel pin DC jack while others may run off USB.
Automatic Switching and Surge ProtectionSome battery backups switch seamlessly to battery power when the electricity goes out, while others might require manual switchover. Automatic switching (also called seamless or zero-switching) is best because your internet will stay on without interruption. Surge protection is another helpful feature, shielding your router from sudden power spikes when electricity is restored. For most users, automatic switching and basic surge protection are very desirable, especially if you want hassle-free backup and to protect your devices.
Size and Mounting OptionsBattery backups come in different sizes and shapes. If you have limited space or prefer a neat setup, look for compact models or those with easy wall-mount or under-desk options. This spec is mostly about convenience and tidiness; pick according to your available space and where you plan to keep the device.