OLAX LFP/LiFePO₄ Mini UPS POE-D9 20,000mAh
With a 20,000mAh battery, multiple DC voltage outputs, 24W maximum power delivery, dedicated 24V PoE, USB-A and USB-C outputs, and zero-switch-time backup, the POE-D9 can keep your essential network equipment powered without interruption.
Original price was: ৳ 3,500.৳ 3,350Current price is: ৳ 3,350.
30 Days Warranty


OLAX Smart Mini DC UPS Pro POE-D9 — 20,000mAh Backup Power for Router, ONU & Network Devices
Keep your Wi-Fi running even when the electricity goes out. The OLAX POE-D9 is a high-capacity LiFePO₄ DC UPS designed to provide reliable backup power for routers, ONUs/ONTs, modems, CCTV equipment, and other compatible networking devices during power outages.
With a 20,000mAh LiFePO₄ battery, multiple DC voltage outputs, 24W maximum power delivery, dedicated 24V PoE, USB-A and USB-C outputs, and zero-switch-time backup, the POE-D9 can keep your essential network equipment powered without interruption.
Key Features
- 20,000mAh High-Capacity LiFePO₄ Battery: Provides extended backup during load-shedding and power outages.
- Battery Technology: Designed for improved durability and longer battery life.
- 24W Maximum Output: Suitable for powering multiple compatible networking devices simultaneously.
- Zero Switch Time: Automatically switches to battery backup when mains electricity fails, helping connected devices stay online.
- Multiple DC Outputs: Supports 5V, 9V and 12V output configurations for different networking equipment.
- 24V PoE Output: Can power compatible PoE networking devices, wireless antennas and IP cameras.
- USB-A + USB-C: Provides additional 5V outputs for compatible low-power devices and emergency charging.
- Built-In LAN Pass-Through: Allows the network connection to continue through the PoE/LAN configuration.
- Automatic Backup: Starts supplying battery power automatically when AC power is interrupted.
- Multiple Safety Protections: Includes overcharge, over-discharge, overcurrent and short-circuit protection.
- Built-In AC Adapter: No separate external power brick is required for charging the UPS.
- LED Battery Indicator: Lets you monitor the remaining battery level.
Estimated Backup Runtime
Actual backup time depends on the power consumption of the connected equipment.
| Connected Setup | Approx. Backup Time |
|---|---|
| Single Router, 9V/12V ~1A | 12–16 Hours |
| Router + ONU, ~1.5–2A Total | 10–15 Hours |
| High-Demand / PoE Setup, up to 24W | 3–4 Hours |
Note: Actual runtime may vary depending on router/ONU power consumption, battery condition, output voltage, and connected devices.
Complete Port Breakdown
The POE-D9 works as a central backup power hub for your networking setup.
- 4 × DC Output Ports — Selectable 5V / 9V / 12V outputs, up to 2A per channel.
- 1 × 24V PoE Port — 24V / 0.63A output for compatible PoE equipment.
- 1 × LAN Port — Network data pass-through for compatible PoE configurations.
- 1 × USB-A Port — 5V output for compatible low-power devices.
- 1 × USB-C Port — 5V output for compatible devices and emergency charging.
What Makes the OLAX POE-D9 Extraordinary?
The biggest advantage of the POE-D9 is that it is more than a basic router UPS.
Instead of powering only one router, you can build a complete backup network setup around it. A compatible configuration can power your router + ONU/ONT + PoE equipment from one UPS.
The 24V PoE output is particularly useful for users running outdoor networking equipment, wireless access points, antennas or compatible IP cameras where a conventional mini UPS may not provide the required output.
Another major advantage is zero switch time. When the mains power fails, the UPS automatically transitions to battery operation, helping prevent the router or ONU from restarting and disconnecting your internet session.
How to Use
- Connect the POE-D9 to an AC power outlet using its built-in charging system.
- Connect your router to the appropriate 5V, 9V or 12V DC output according to its original adapter specification.
- Connect your ONU/ONT to another compatible DC output if required.
- For compatible PoE equipment, use the dedicated 24V PoE port.
- Use the USB-A or USB-C output for compatible low-power devices.
- Turn on the UPS and verify that your connected devices are receiving power.
- When electricity fails, the POE-D9 automatically switches to battery backup.
- Once mains electricity returns, the UPS resumes normal operation and recharges its battery.
Important: Always match the output voltage with the voltage required by your device. Using an incorrect voltage can damage networking equipment.
Physical & Charging Specifications
| Specification | Details |
|---|---|
| Model | OLAX POE-D9 |
| Product Type | Smart Mini DC UPS Pro |
| Battery Capacity | 20,000mAh |
| Battery Energy | 74Wh |
| Battery Technology | LiFePO₄ |
| Maximum Output | 24W |
| DC Outputs | 5V / 9V / 12V |
| PoE Output | 24V / 0.63A |
| USB-A | 5V |
| USB-C | 5V |
| Backup Switching | Zero Switch Time |
| Charging Time | Approximately 5–8 Hours |
| Input Voltage | 100–240V AC |
| Weight | Approx. 0.8kg |
| Dimensions | Approx. 21 × 18 × 5cm |
| Battery Indicator | LED |
| Protection | Overcharge, Over-discharge, Overcurrent & Short Circuit |
Ideal For
- Home Wi-Fi Users — Keep your internet connection running during load-shedding.
- Remote Workers — Maintain connectivity during power interruptions.
- Online Gamers — Reduce unexpected router/ONU shutdowns.
- CCTV Users — Provide backup power for compatible surveillance equipment.
- IP Camera Installations — Utilize the dedicated 24V PoE output.
- Wireless Network Installations — Power compatible access points and networking equipment.
- Small Offices & Shops — Keep essential networking equipment operational during outages.
Olax POE-D9 20,000mAh Mini UPS Price in Bangladesh
The OLAX Smart Mini DC UPS Pro POE-D9 20,000mAh price in Bangladesh may vary depending on stock availability, warranty.
ARTRONYX Price: Add your current selling price here.
Why Buy From ARTRONYX?
- Genuine product sourcing
- Product checking before delivery
- Proper invoice with purchase
- Reliable after-sales support
- Warranty/replacement support according to applicable terms
- Nationwide delivery across Bangladesh
What’s In The Box
- 1 × OLAX Smart Mini DC UPS Pro POE-D9
- 1 × Power/Charging Cable or included accessories
- 1 × User Documentation
Box contents may vary slightly depending on the official package version.
Warranty & Replacement
Warranty: As applicable to the product’s official/importer warranty.
For warranty or replacement claims, customers should retain the purchase invoice and contact ARTRONYX support within the applicable warranty period.
Buy OLAX POE-D9 20,000mAh Smart Mini DC UPS in Bangladesh. Get 24W backup power, 5V/9V/12V DC outputs, 24V PoE, USB-A, USB-C and zero switch-time backup for routers, ONU, CCTV and networking devices.





















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