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| Capacity | 850VA |
| Input Voltage | 220Vac |
| Output Voltage | 220Vac |
| Frequency | 50Hz ± 1Hz |
| Noise Level | Less than 40dB |
| Battery | Internal maintenance-free lead-acid (12V/9Ah*1) |
| Alarm | Battery mode- Sounding every 10 seconds Low battery- Sounding every 10 seconds Overload -Sounding every 10 seconds Battery Replacement -Alarm Sounding every 10 seconds Fault- Continuously sounding |
| Load Capacity | 480W |
| Frequency | 50 Hz |
| Power Factor | |
| Voltage Range | 140-290VAC |
| Backup Time | Up to 30 Minutes |
| Voltage Range | 140-290VAC |
| Type of Wave | Simulated Sine Wave (Bat Mode) |
| Transfer Time | |
| Power Factor |
| Dimension |
| Warranty | 01 year |
Looking for a power backup solution that won’t let you down? The MaxGreen 850VA Offline UPS is designed to protect your valuable electronics during sudden outages and voltage fluctuations. With a higher load capacity of 480W, it delivers dependable backup for your PC, networking gear, or other essential devices — perfect for homes and small offices in Bangladesh.
With a built-in 12V/9Ah maintenance-free battery, this UPS provides up to 30 minutes of backup, giving you ample time to save work or ride out short-term blackouts. It supports an input voltage range of 140–290V, uses simulated sine wave output for stability, and features automatic alarms to notify you of battery status, overload, and faults. Plus, it runs quietly at less than 40dB — ideal for a peaceful work environment.
This model is a solid choice for freelancers, gamers, students, small business users, or anyone who needs a little more power than a standard 650VA UPS can handle. Whether you're powering a desktop setup or securing your Wi-Fi network, this UPS delivers strong and reliable performance.
We at offer authentic MaxGreen UPS units with official 1-year warranties. As one of Bangladesh’s most trusted tech retailers, we ensure competitive pricing, responsive customer support, and fast delivery to keep your workspace protected.
Don’t wait for the next blackout — buy the MaxGreen 850VA UPS today and enjoy uninterrupted productivity. For queries or assistance, reach out to us via our Facebook page: on Facebook
The latest price of MaxGreen 850VA Offline UPS in Bangladesh is 4,900৳ You can buy the MaxGreen 850VA Offline UPS at best price from our Website or visit any of our showrooms.
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