Looking for an efficient backup power solution for your WiFi router, security camera, or smart devices? The 20000mAh 12V Power Bank available at shahje.pk is your go-to power backup device.
✅ 20000mAh Power Bank for 12V Router, Camera, PTCL, NAYATEL, StormFiber – Portable Backup Power Solution | shahje.pk
📑 Table of Contents
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Product Overview
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Key Features
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Compatible Devices
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Technical Specifications
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Use Cases
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Why Choose This Power Bank?
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Comparison with Other Backup Solutions
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How to Connect Power Bank to 12V Routers
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Safety and Certification
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Customer Reviews & Testimonials
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FAQs (Frequently Asked Questions)
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Conclusion
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Related Keywords and Tags
🔌 Product Overview
Looking for an efficient backup power solution for your WiFi router, security camera, or smart devices? The 20000mAh 12V Power Bank available at shahje.pk is your go-to power backup device.
This power bank is engineered specifically to support 12V DC-powered routers and devices, making it the perfect companion for:
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PTCL Modems
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NAYATEL Routers
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StormFiber Devices
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12V IP/Analog Security Cameras
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FiberHome ONTs
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ZTE, Huawei, and TP-Link Routers
Even during power outages or load shedding, this device ensures uninterrupted internet and security surveillance.
⚙️ Key Features
✅ Portable & Compact Design
Small enough to be carried in your bag or mounted behind routers.
✅ 12V DC Output
Delivers stable 12V output, compatible with the majority of routers and CCTV cameras.
✅ Reliable 20000mAh Capacity
Provides sufficient runtime for 1–2 hours depending on device consumption.
✅ Plug-and-Play Functionality
Just connect and forget – no special setup or configuration needed.
✅ LED Battery Indicators
Monitor the remaining battery with smart LED indicators.
✅ Fast Charging Capability
Supports fast recharge for minimal downtime between uses.
📡 Compatible Devices
This power bank is tested and fully compatible with:
Routers:
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✅ PTCL DSL & GPON Routers
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✅ NAYATEL ONT Devices
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✅ StormFiber GPON Routers
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✅ FiberHome OLT/ONTs
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✅ TP-Link 12V WiFi Routers
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✅ ZTE Routers (e.g., ZLT X21, ZLT KJ33)
Security Cameras:
Other Devices:
🔍 Technical Specifications
Specification |
Detail |
Battery Capacity |
20000mAh (Li-ion) |
Output Voltage |
12V DC |
Input Voltage |
12V |
Charging Time |
2-3 Hours |
Backup Time |
4-6 Hours (average) |
Weight |
Lightweight (~100-150g) |
LED Indicator |
Yes |
Color |
Black / White (Options Available) |
Protection |
Overcharge, Short Circuit, Overheat |
💡 Use Cases
🏠 Home Users
🏢 Office Use
🛡️ Security Systems
🚌 Travel or Field Work
🧰 Maintenance Professionals
🎯 Why Choose This Power Bank?
✔️ Purpose-Built for Routers
Unlike traditional mobile power banks, this unit is designed for 12V power output, ensuring safe and stable power delivery to your router or camera.
✔️ Budget-Friendly
Affordable and durable — a one-time investment that saves hours of lost connectivity.
✔️ Easy to Install
Just plug into your 12V port using the compatible jack and forget about it.
✔️ Compact but Capable
Though only 2000mAh, the efficient voltage conversion allows adequate uptime for essential devices.
🔁 Comparison with Other Backup Power Solutions
Feature |
20000mAh Power Bank |
UPS for Router |
Mobile Power Bank |
Designed for 12V Output |
✅ Yes |
⚠️ Sometimes |
❌ No |
Portability |
✅ High |
❌ Low |
✅ High |
Price |
💰 Affordable |
💸 Expensive |
💰 Moderate |
Backup Time |
🕒 4-6 Hours |
🕒 2-4 Hours |
❌ Incompatible |
Device Compatibility |
✅ Specific |
✅ Broad |
❌ Poor |
🔌 How to Connect Power Bank to 12V Routers
Step-by-Step Guide:
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Identify the DC jack type of your router or device (usually 5.5mm x 2.1mm).
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Plug the DC cable from power bank into your router.
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Make sure the power bank is fully charged.
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Press the power button (if available) and you're good to go.
⚠️ Pro Tip:
Ensure your router or device requires exactly 12V DC. Using the wrong voltage can damage electronics.
🛡️ Safety and Certifications
This 12V power bank is equipped with:
Certified by:
Ensuring global compliance and safety standards.
⭐ Customer Reviews & Testimonials
"My PTCL router now stays online even during the longest power cuts. Simple and effective!"
— Ali Raza, Lahore
"I’ve used it with both my Nayatel router and 12V Hikvision camera. Works flawlessly."
— Hina Sheikh, Islamabad
"I was skeptical at first due to its small size, but it delivers excellent performance."
— Tariq Mahmood, Karachi
❓ FAQs (Frequently Asked Questions)
Q1: How long will this power bank run my router?
A: On average, you’ll get 1–2 hours of backup depending on router power consumption.
Q2: Can I use this with a mobile phone?
A: No, it is built specifically for 12V devices like routers and cameras.
Q3: Is this compatible with PTCL ONUs?
A: Yes, it works with PTCL GPON/ONU routers that require 12V DC input.
Q4: Does it include all necessary cables?
A: Yes, it comes with standard DC output cable and charging cable.
Q5: How do I know if my router supports 12V input?
A: Check the label on your device or the power adapter. If it says "12V DC", it is compatible.
🧾 Conclusion
When internet connectivity is essential — whether for Zoom calls, security monitoring, or remote learning — this 20000mAh 12V Power Bank is your reliable lifeline.
Instead of relying on large UPS systems or losing connectivity during power cuts, opt for this compact, affordable, and router-friendly solution. Available now at shahje.pk, your trusted source for network accessories and router solutions in Pakistan.



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