10 Best Battery Backups For WiFi Routers 2026 in the United States
#1
Winner
Amazon Basics UPS Battery Backup & Surge Protector 1500VA/900W, 10 Outlets, Line Interactive Uninterruptible Supply, for Power Outage Protection, Black
The Amazon Basics UPS Battery Backup & Surge Protector is a reliable option for keeping your electronic devices, including wifi routers, protected and running during power outages. With a capacity of 1500VA/900W, it provides substantial power backup. One of its strengths is the 10 outlets, split evenly between surge-protected and surge-protected/battery-backup outlets, making it versatile for different devices.
Rating
10.0
Chosen by1,187
Number of Outlets
Runtime
Most important from
14582 reviews
#2
Amazon Basics UPS Battery Backup & Surge Protector 600VA/360W, 8 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black
The Amazon Basics UPS Battery Backup & Surge Protector is a compact and reliable option for keeping your WiFi router and other small electronics powered during outages. With a 600VA/360W battery capacity, it offers sufficient backup for home networks and IoT devices. The unit includes a total of 8 outlets, with 4 providing both surge protection and battery backup, which is handy for safeguarding multiple devices.
Rating
9.1
Runtime
Size and Portability
Most important from
14582 reviews
#3
Amazon Basics UPS Battery Backup & Surge Protector 400VA/255W, 6 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black
The Amazon Basics UPS Battery Backup & Surge Protector is designed to protect and keep home networks and IoT devices operational during power outages. With a 400VA/255W battery capacity, it offers enough power for short outages and allows for a safe shutdown during longer disruptions.
Rating
9.1
Runtime
Size and Portability
Most important from
14582 reviews
Top 10 Best Battery Backups For WiFi Routers 2026 in the United States
#1
Winner
Amazon Basics UPS Battery Backup & Surge Protector 1500VA/900W, 10 Outlets, Line Interactive Uninterruptible Supply, for Power Outage Protection, Black
Amazon Basics UPS Battery Backup & Surge Protector 1500VA/900W, 10 Outlets, Line Interactive Uninterruptible Supply, for Power Outage Protection, Black
Battery Capacity: 1500VA/900W
Output Voltage: 100 Volts
Number of Outlets: 10
Size and Portability: 13.7 x 3.9 x 9.8 inches
Chosen by 1187 this week
Amazon Basics UPS Battery Backup & Surge Protector 600VA/360W, 8 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black
Amazon Basics UPS Battery Backup & Surge Protector 600VA/360W, 8 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black
Battery Capacity: 600VA/360W
Output Voltage: 120 Volts
Number of Outlets: 8
Size and Portability: 10.7 x 6.1 x 3.14 inches
Amazon Basics UPS Battery Backup & Surge Protector 400VA/255W, 6 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black
Amazon Basics UPS Battery Backup & Surge Protector 400VA/255W, 6 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black
Battery Capacity: 400VA/255W
Output Voltage: 120 Volts
Number of Outlets: 6
Size and Portability: 7.24 x 4.33 x 3.22 inches
Vertiv Liebert PSI5 Lithium Ion UPS with SNMP Card - 1500VA 1350W 120V Line Interactive AVR 2U Rack/Tower, 0.9 Power Factor, Sine Wave, 3 Programmable Outlets, Rotating LCD Display (PSI5-1500RT120LIN)
Vertiv Liebert PSI5 Lithium Ion UPS with SNMP Card - 1500VA 1350W 120V Line Interactive AVR 2U Rack/Tower, 0.9 Power Factor, Sine Wave, 3 Programmable Outlets, Rotating LCD Display (PSI5-1500RT120LIN)
Battery Capacity: 1500VA
Output Voltage: 1350W
Number of Outlets: 3
Runtime: 8 min full load, 18 min half load
Size and Portability: 41.8 lbs, 16.1 x 16.1 x 3.4 in
Eaton Tripp Lite Series 2200VA Smart UPS Back Up, Sine Wave, 120V, 1950W, 7 Outlets, 2U Rackmount or Tower, Network Card Option, LCD, USB, DB9, 3-Year Warranty & 250,000 Insurance (SMART2200RM2U)
Eaton Tripp Lite Series 2200VA Smart UPS Back Up, Sine Wave, 120V, 1950W, 7 Outlets, 2U Rackmount or Tower, Network Card Option, LCD, USB, DB9, 3-Year Warranty & 250,000 Insurance (SMART2200RM2U)
Battery Capacity: 2200VA/1920W
Output Voltage: 145 Volts
Number of Outlets: 7
Size and Portability: 3.5"D x 15.25"W x 3.5"H
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Liebert GXT4 UPS 1000VA 900W 120V, Online Double Conversion Rack Mount/Tower UPS, Uninterruptible Power Supply, Sine Wave, AVR, Battery Backup with Surge Protection(GXT4-1000RT120)
Liebert GXT4 UPS 1000VA 900W 120V, Online Double Conversion Rack Mount/Tower UPS, Uninterruptible Power Supply, Sine Wave, AVR, Battery Backup with Surge Protection(GXT4-1000RT120)
Output Power: 900W
Number of Outlets: 1
Size and Portability: 16.2 x 16.9 x 3.4 inches
Additional Features: Double conversion, sine wave, voltage regulation
Tripp Lite 1200VA UPS Battery Backup Surge Protector, 600W, Pure Sine Wave, 8 Outlets, AVR (Automatic Voltage Regulation), 5 ft Plug, 120V, USB, 3-Year Warranty & $200,000 Insurance (OMNIVS1200LCD)
Tripp Lite 1200VA UPS Battery Backup Surge Protector, 600W, Pure Sine Wave, 8 Outlets, AVR (Automatic Voltage Regulation), 5 ft Plug, 120V, USB, 3-Year Warranty & $200,000 Insurance (OMNIVS1200LCD)
Battery Capacity: Sealed Lead Acid
Output Power: 600 watts
Number of Outlets: 8
Runtime: about 15 minutes
Size and Portability: 15x5.5x7.5 in, 19.2 lbs, tower
Additional Features: pure sine wave, AVR, silent, alerts
Tripp Lite Eaton Series SmartOnline 700VA UPS Battery Backup, Pure Sine Wave Double-Conversion, 120V 630W, Tower, LCD Screen, 6 Outlets, USB, DB9, 2 Year Warranty & $250,000 Insurance (SU700XLCD)
Tripp Lite Eaton Series SmartOnline 700VA UPS Battery Backup, Pure Sine Wave Double-Conversion, 120V 630W, Tower, LCD Screen, 6 Outlets, USB, DB9, 2 Year Warranty & $250,000 Insurance (SU700XLCD)
Battery Capacity: 700VA/630W
Output Voltage: 120 Volts
Number of Outlets: 6
Size and Portability: 32.8 pounds, 22.5 x 14.75 x 11.75
Eaton Electrical 5P1000 External UPS,Black/Silver
Eaton Electrical 5P1000 External UPS,Black/Silver
Output Voltage: 120 Volts
Size and Portability: 17.5 x 9 x 12.5 inches
#10
Tripp Lite SMART1500LCD 1500VA Rack Mount UPS Battery Backup, 900W, 8 Outlets, PWM Sine Wave, Short Depth 2U Rackmount UPS, AVR, LCD Screen
Tripp Lite SMART1500LCD 1500VA Rack Mount UPS Battery Backup, 900W, 8 Outlets, PWM Sine Wave, Short Depth 2U Rackmount UPS, AVR, LCD Screen
Battery Capacity: 1500VA/900W
Output Power: modified sine wave
Number of Outlets: eight
Size and Portability: 10.5"D x 17.25"W x 3.5"H, 29lbs
Additional Features: auto voltage regulation, LCD screen
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Buying Guide for the Best Battery Backups For WiFi Routers
When choosing a battery backup for your WiFi router, it's important to ensure that your internet connection remains uninterrupted during power outages. A battery backup, also known as an uninterruptible power supply (UPS), can keep your router running for a certain period, allowing you to stay connected to the internet. To make an informed decision, you need to consider several key specifications that will determine the performance and suitability of the battery backup for your needs.Battery CapacityBattery capacity, measured in milliampere-hours (mAh) or watt-hours (Wh), indicates how much energy the battery can store. This spec is crucial because it determines how long your router can stay powered during an outage. Higher capacity means longer runtime. For light usage, a lower capacity (around 1000-2000 mAh) might suffice, but for extended outages or multiple devices, you might need a higher capacity (5000 mAh or more). Consider your typical power outage duration and the number of devices you need to keep running.
Output PowerOutput power, measured in volts (V) and amperes (A), indicates the amount of power the battery backup can supply to your router. This is important because your router requires a specific voltage and current to operate correctly. Most routers operate on 12V, but it's essential to check your router's power requirements. Ensure the battery backup matches or exceeds these requirements to avoid underpowering or damaging your router.
Number of OutletsThe number of outlets on a battery backup determines how many devices you can connect simultaneously. This is important if you have multiple devices like a modem, router, and possibly a phone or other network equipment. Basic models may have one or two outlets, while more advanced models can have several. Choose a battery backup with enough outlets to accommodate all the devices you need to keep running during an outage.
RuntimeRuntime refers to how long the battery backup can keep your router running during a power outage. This is crucial for ensuring continuous internet access. Runtime is influenced by battery capacity and the power consumption of your router. Shorter runtimes (15-30 minutes) are suitable for brief outages, while longer runtimes (1 hour or more) are better for extended outages. Consider your typical power outage duration and choose a battery backup that provides sufficient runtime.
Recharge TimeRecharge time is the amount of time it takes for the battery backup to fully recharge after being depleted. This is important because a shorter recharge time means the battery backup will be ready for the next outage sooner. Recharge times can vary from a few hours to over a day. If you experience frequent outages, a shorter recharge time (4-6 hours) is preferable. For less frequent outages, a longer recharge time may be acceptable.
Size and PortabilitySize and portability refer to the physical dimensions and weight of the battery backup. This is important if you have limited space or need to move the battery backup frequently. Smaller, more portable units are easier to place and transport but may have lower capacity and fewer features. Larger units may offer more capacity and features but can be bulky. Consider your space constraints and how often you need to move the battery backup when making your choice.
Additional FeaturesAdditional features can include things like LCD displays, USB charging ports, surge protection, and automatic voltage regulation. These features can enhance the functionality and convenience of the battery backup. For example, an LCD display can provide real-time information about battery status and power usage, while USB ports can charge other devices. Surge protection can safeguard your equipment from power spikes. Consider which additional features are important to you based on your specific needs and preferences.