Invincible WiFi™
Stay connected through the unexpected
Next-gen business WiFi
Delivers ultra-fast speeds, low latency and coverage for up to 200+ devices.
Spectrum Business is the only provider to offer unlimited data on a backup 5G network.
An external battery with an industry-leading 8 hours of power on our 5G network is included.
Shield
Automatically detects and blocks threats using AI-enabled protection – available even in backup mode.
WiFi when you
need it most
What is Invincible WiFi?
Keep your business online — even during unexpected disruptions.
Pair Invincible WiFi with Fiber‑Powered Internet for
automatic 5G backup during outages.
Spectrum Business Internet is powered by fiber and delivered to the premises via HFC.
How it works
When power goes out, your business WiFi stays on — keep POS, security, and customer service
running, even in a blackout.
While you're using your primary Internet connection, Invincible WiFi automatically monitors for service interruptions.
Within seconds of an outage, the system seamlessly switches to 5G backup service and keeps your devices connected.
Once service is restored, Invincible WiFi switches back to your primary Fiber-Powered Internet.
Advanced WiFi products
Spectrum Invincible WiFi delivers all the benefits of Advanced WiFi, plus a next-gen WiFi backup solution for peace of mind.
| Advanced WiFi Fast speeds, enhanced security and easy device management |
Invincible WiFi Advanced WiFi with automatic backup to stay online during outages |
|
|---|---|---|
| WiFi 7 |  |
|
| Up to 2,000 SF of coverage | |
|
| Security Shield | |
|
| 5G Cellular Backup | No | |
| 8-Hour Backup Battery included | No | |
| Works during power outages | No | |
| Price |
$10/moor included
with Internet Gig
|
$20/moor
included with Internet 2 Gig
|
Add Invincible WiFi
Get a reliable, smart and seamless connectivity experience for less. Other backup Internet solutions cost more and charge extra for battery backup.
Wall-to-wall coverage
Get WiFi coverage in every corner of your business with Spectrum Business WiFi Extenders.
Frequently asked questions
Invincible WiFi for Business is an affordable service that keeps small businesses connected during unexpected outages—network or power—ensuring business continuity and peace of mind when working, streaming, gaming, etc.
Invincible WiFi 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.
The WiFi 7 router provides an industry-leading 8 hours of battery life. After an outage and once service is restored, the battery recharges automatically to full power.
Yes, Invincible WiFi can support 200+ connected devices, including next-gen devices that are WiFi 7 compatible.
Spectrum Business customers can add Invincible WiFi for just $20/mo. Business Internet Gig customers or those with Advanced WiFi can upgrade for only $10/mo more.
- Coverage: Up to 2,000 sq. ft.
- Max Speed: Up to 10 Gbps
- Max Bandwidth: 320 MHz
- Max Client Count: Up to 450 devices
- WiFi Configuration:
- 2.4 GHz 802.11be 4x4:4
- 5 GHz 802.11be 4x4:4
- 6 GHz 802.11be 4x4:4
- Band Support: 2.4 GHz, 5 GHz and 6 GHz
- WiFi Standards: 802.11 a/b/g/n/ac/ax/be
- WiFi Security: WPA 3T for 2.4/5 GHz; WPA3 for 6 GHz
- IoT Features: Thread 1.4 and BLE 5.4
- LAN Ports: 2 x 1 GbE; 1 x 2.5 GbE; 1 X 10 GbE
- Firmware Support: WiFi 7 with Backup Custom FW
- Mobile Standards: 3 GPP Release 16 – LTE and 5G
- Mobile Configuration: up to DL 4x4 MIMO; up to UL 2x2 MIMO
Speeds depend on local 5G coverage, signal strength and network congestion. In areas with strong 5G service, you may experience faster speeds, while areas with weaker reception may use 4G LTE.
No, Spectrum is the only provider to offer unlimited data while using the backup 5G network.
Yes, self-installation is simple and straightforward. Follow step-by-step installation instructions included in your self-activation kit.
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. INVINCIBLE WIFI: Restrictions apply. 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.