Spectrum Business Internet is powered by fiber and delivered to the premises via HFC.
Wireless internet backup
Backup built for total reliability
Wireless Internet Backup keeps your important devices running, even during a power outage.
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Activates automatically so there is no downtime
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Wireless LTE modem keeps you connected even during a power outage
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Pair with Fiber-Powered Business Internet for $20/mo
Disclaimer Text
Wireless internet backup
Backup built for total reliability
Wireless Internet Backup keeps your important devices running, even during a power outage.
-
Activates automatically so there is no downtime
-
Wireless LTE modem keeps you connected even during a power outage
-
Pair with Fiber-Powered Business Internet for $20/mo
Disclaimer Text
Spectrum Business Internet is powered by fiber and delivered to the premises via HFC.
Wireless internet backup
Connectivity that never quits
Spectrum Business Wireless Internet Backup activates automatically
as soon as it senses a power outage or network disruption.Â
Supports up to 4 devices
Up to 8 hours of battery run time
Unlimited data usage
Includes LTE backup modem
INTRODUCING INVINCIBLE WIFIâ„¢
WiFi when you need it most
Stay connected through the unexpected with the most affordable integrated backup solution available.
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Your connection stays strong even during storms and outages
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8 hours of battery backup on our 5G network
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Built-in security protects against online threats
Invincible Wifi
Next-gen business WiFi
WiFi 7
Delivers ultra-fast speeds, low latency and coverage for up to 200+ devices.
Unlimited 5G data
Spectrum Business is the only provider to offer unlimited data on a backup 5G network.
Longest battery life
An external battery with an industry-leading 8 hours of power on our 5G network is included.
Security Shield
Automatically detects and blocks threats using AI-enabled protection – available even in backup mode.
BUSINESS WIFI EXTENDERS
Wall-to-wall coverage
Get WiFi coverage in every corner of your business 
with Spectrum Business WiFi Extenders.
Speak with a specialist
Call us, Monday–Friday, 8 AM – 11 PM ET, Saturday, 9 AM – 5 PM ET, to speak with our U.S.-based team of small business specialists.
Frequently asked questions
Wireless Internet Backup is a Spectrum Business solution designed to keep your most important devices running during outages or other unexpected disruptions. It activates automatically, so there is zero downtime for your business.
Invincible WiFi keeps your business online even during unexpected disruptions. It constantly monitors your Internet connection and automatically switches over to a backup 5G network with unlimited data so you can maintain your Business Internet connection during power outages. The system automatically switches to backup mode within 15-30 seconds of a detected disruption. All devices stay on the same network, eliminating the need to reconnect.
Main
Limited-time offer; subject to change. Qualified new business customers only (no Spectrum Business services or equivalent residential services within the past 30 days) and in good standing with Charter. Standard rates apply after promo period or if qualifying services not maintained. A monthly $5 Payment Processing Charge will be applied to customer accounts not enrolled in Auto Pay. Qualifying services must be ordered on the same day. Wireless Internet Backup offer requires a subscription to Spectrum Business Internet and Static IP or Business WiFi services. Supports up to 4 devices and includes download speed up to 10 Mbps, with up to 8 hour battery backup. LTE modem is required & included in price. Devices connected to the LTE modem cannot receive Gig speed. Static IP and Business WiFi not supported when Wireless Internet Backup service is engaged. Services subject to all applicable service terms & conditions, which are subject to change. Services & promo. offers not avail. in all areas. Standard pricing applies after promo. period. Installation & other equipment, taxes & fees may apply. Restrictions apply. Call for details. INVINCIBLE WIFI: Restrictions apply. Available with select Internet plans; subject to availability. Limited to Spectrum Business WiFi customers with a compatible Spectrum Business router. Backup service runs on cellular connection during an outage. Cellular signal availability and connectivity can vary by location and cellular network conditions; may not be obtainable in all areas. Fully charged battery backup will provide up to 8 hours of power. Reduced cellular speeds after 100GB/month. Actual speeds will vary and are not guaranteed. Services subject to all applicable service terms & conditions, which are subject to change. Services & promo. offers not avail. in all areas. Pricing subject to change. Installation & other equipment charges, taxes & fees may apply. Restrictions apply. Call for details. ©2026 Charter Communications, all rights reserved.