Never lose your internet connection during a power outage again. This 20000mAh WiFi Router Power Bank is designed to provide reliable backup power to your 9V or 12V internet devices, keeping your router, modem, or ONT running smoothly at home, office, or while traveling.
With its dual voltage output, this power bank is compatible with most major brands like TP-Link, PTCL, Zong, Jazz, Huawei, Tenda, and Nayatel. It offers 4 to 10 hours of backup time depending on your router’s power usage. Its plug-and-play design makes it easy to set up—no tools or settings needed.
Built with intelligent protection features, it prevents overcharging, short-circuiting, and voltage issues. Lightweight and compact, it’s the perfect backup solution for uninterrupted online meetings, classes, and streaming.
Key Features
• 20000mAh large battery for long backup time (4–10 hours depending on device)
• Dual voltage output: 9V and 12V compatible with most routers and ONT devices
• Plug-and-play design with standard 5.5mm DC jack – no configuration needed
• Built-in protection against overcharge, short circuit, and over-discharge
• Lightweight and portable – ideal for home, work, or travel use
Compatible With
TP-Link, PTCL, Zong, Jazz, Nayatel, Huawei, Tenda, and other standard routers with 9V or 12V input.
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