MaxGreen 850VA Offline UPS – Reliable Power Backup from Best Computer Hub Ltd
In today’s digital world, having a reliable power backup solution is crucial for both personal and professional environments. The MaxGreen 850VA Offline UPS (MGBK850-LI) is designed to provide stable power protection for computers, networking devices, and other essential electronic equipment. Whether you’re working from home, running a small business, or need a backup power source for sensitive devices, this UPS ensures uninterrupted power supply and protection against voltage fluctuations.
Why Choose MaxGreen 850VA Offline UPS?
At Best Computer Hub Ltd, we offer top-tier power solutions, and the MaxGreen 850VA Offline UPS stands out due to its efficiency, durability, and advanced power protection features. It is engineered to safeguard your electronic devices from unexpected power failures, surges, and fluctuations, ensuring smooth and stable performance.
Key Features of MaxGreen 850VA Offline UPS
1. Powerful Capacity for Uninterrupted Power
- Capacity: 850VA / 480W
- Input Voltage: 220Vac
- Input Voltage Range: 140-290VAC
- Output Voltage: 220Vac
- AC Voltage Regulation: ±10% (Battery Mode)
- Frequency Range: 50Hz ± 1Hz (Battery Mode)
- Transfer Time: Typical 2-6ms
- Waveform: Simulated Sine Wave (Battery Mode)
With an 850VA capacity, this UPS provides sufficient power backup for computers, routers, modems, printers, and other essential devices, ensuring that your work or gaming session continues without interruption.
2. High-Performance Battery System
- Battery Type: Internal maintenance-free lead-acid
- Battery Configuration: 12V/9Ah x1
- Recharge Time: 4-6 hours to recover 90% capacity
The MaxGreen 850VA Offline UPS is equipped with a high-quality lead-acid battery, designed for long-lasting performance. The fast recharge capability ensures the UPS is quickly ready to provide backup again after a power outage.
3. Advanced Protection Mechanisms
- Short Circuit Protection – Prevents damage to connected devices
- Overload Protection – Automatically shuts down in case of excess load
- Battery Overcharge & Discharge Protection – Enhances battery lifespan
- Surge Protection – Protects devices from voltage spikes
This UPS provides full-spectrum protection, making it a smart investment for your electronic devices.
4. Efficient & Silent Operation
- Noise Level: Less than 40dB
- Operating Temperature: 0-40°C (Non-condensing Humidity: 0-90%)
Unlike many traditional UPS units that produce excessive noise, the MaxGreen 850VA UPS operates quietly, making it ideal for home and office environments. Its compact design allows it to fit seamlessly into any workspace.
5. Compatibility & Connectivity
- Supports multiple operating systems: Windows 2000/2003/XP/Vista/2008/7/8, Linux, Unix, and Mac
- Optional USB/RS232 Port – Allows easy monitoring of power status and battery health
Benefits of Using MaxGreen 850VA Offline UPS
1. Ensures Data Safety and Prevents Data Loss
One of the biggest risks associated with power outages is data loss and corruption. The MaxGreen 850VA Offline UPS provides enough backup time for you to save important files and safely shut down your computer.
2. Protects Expensive Electronics from Power Surges
Frequent voltage fluctuations can damage sensitive electronic components. With advanced surge protection, this UPS stabilizes power supply, extending the lifespan of your electronic devices.
3. Enhances Productivity by Preventing Downtime
Whether you are working from home, attending online meetings, or running an office, sudden power cuts can disrupt workflow. The MaxGreen 850VA UPS ensures that you stay connected and continue working without interruption.
4. Ideal for Gaming Setups
For gamers, an unexpected power cut can mean losing unsaved progress or even damaging gaming PCs. This UPS provides the backup you need to securely exit games and shut down systems safely.
5. Smart Power Management & Energy Efficiency
The efficient power management system in this UPS reduces energy consumption and ensures optimal performance, making it an eco-friendly choice for users looking to save on electricity costs.
Technical Specifications at a Glance
| Feature | Details |
|---|---|
| Capacity | 850VA / 480W |
| Input Voltage | 220Vac |
| Voltage Range | 140-290VAC |
| Output Voltage | 220Vac |
| Frequency Range | 50Hz ± 1Hz |
| Battery | 12V/9Ah Lead-acid |
| Recharge Time | 4-6 hours |
| Transfer Time | 2-6ms |
| Protection | Short circuit, Overload, Surge, Overcharge |
| Noise Level | Less than 40dB |
| Compatibility | Windows, Mac, Linux, Unix |
Where to Buy MaxGreen 850VA Offline UPS in Bangladesh?
If you are looking for the best price and warranty support for the MaxGreen 850VA Offline UPS, Best Computer Hub Ltd is your go-to destination. As a trusted computer hardware and accessories provider in Bangladesh, Best Computer Hub Ltd offers genuine products with manufacturer warranties, excellent customer service, and reliable after-sales support.
Why Buy from Best Computer Hub Ltd?
- 100% Original Products – We provide authentic and brand-new UPS units directly from manufacturers.
- Best Price Guarantee – Get the most competitive price in Bangladesh.
- Official Warranty – Enjoy 1-year official warranty with full customer support.
- Fast Delivery Across Bangladesh – We ensure quick shipping to all major cities and remote areas.
- Excellent Customer Service – Our dedicated team is ready to assist with any queries or technical support.
Final Thoughts: Is MaxGreen 850VA Offline UPS Worth It?
Absolutely! Whether you’re a student, professional, gamer, or business owner, the MaxGreen 850VA Offline UPS is a must-have power backup solution. It protects valuable electronics, prevents data loss, and ensures smooth operation during power fluctuations and outages.
For the best deals on the MaxGreen 850VA Offline UPS in Bangladesh, visit Best Computer Hub Ltd today. Secure your devices with top-notch power backup technology and enjoy uninterrupted productivity.





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