Product Overview:
The MECER 850VA Line Interactive UPS (ME-850-VU) is designed to provide reliable and efficient power backup for desktops, networking equipment, and other sensitive electronics. With a capacity of 850VA / 480W, this UPS ensures that your devices remain protected against power outages, voltage fluctuations, and electrical surges. Its Line Interactive topology helps maintain stable voltage without constantly switching to battery mode, providing both efficiency and extended battery life.
Automatic Voltage Regulation (AVR)
The ME-850-VU features built-in Automatic Voltage Regulation (AVR), which stabilizes incoming voltage fluctuations by either boosting low voltages or trimming high voltages. This feature protects your devices from sudden spikes, drops, or brownouts without draining the UPS battery, ensuring uninterrupted operation even in areas with unstable power supply.
Battery Backup and Surge Protection
Equipped with a high-quality sealed lead-acid battery, this UPS provides backup power during outages, giving you enough time to save work and safely shut down connected equipment. In addition, it includes surge protection to safeguard devices from electrical spikes, lightning strikes, and other transient voltage events, preventing damage to valuable electronics.
User-Friendly Design
The ME-850-VU comes with an LCD display (or LED indicators, depending on model) that provides real-time information on input/output voltage, battery status, load level, and UPS mode. Its compact and durable design allows easy placement in offices, homes, or server rooms, while its low-noise operation ensures it won’t disrupt your workspace.
Connectivity and Compatibility
This UPS is compatible with desktops, routers, modems, network switches, and other low-to-medium power devices. It features multiple output sockets and USB or RS232 connectivity for monitoring and control via software, enabling automated shutdown during extended power outages.
Energy Efficient Operation
With smart battery management and low standby power consumption, the ME-850-VU provides reliable protection without significantly increasing energy costs. The line-interactive design improves efficiency compared to pure offline UPS units, making it both eco-friendly and cost-effective.
In summary, the MECER 850VA Line Interactive UPS (ME-850-VU) is a reliable power backup solution for home and office environments, offering voltage stabilization, battery backup, surge protection, and easy monitoring. It is ideal for safeguarding computers, networking equipment, and other sensitive electronics from power interruptions.
Key Specifications:
Capacity: 850VA / 480W
Topology: Line Interactive
Input Voltage: 160–280V AC
Output Voltage: 220/230/240V AC ±10%
Battery Type: Sealed Lead-Acid, maintenance-free
Backup Time: Depends on connected load (typically 10–20 minutes at 50% load)
Automatic Voltage Regulation (AVR): Yes
Surge Protection: Yes, against spikes and lightning
Display: LCD or LED indicators (battery status, load, mode)
Connections: Multiple output sockets, USB/RS232 for monitoring
Noise Level: Low operational noise
Warranty: Typically 1 year (check dealer)
Ideal For:
Desktop computers and workstations
Networking devices: routers, modems, and switches
Home offices and small businesses
Protecting sensitive electronics from voltage fluctuations and outages
Ensuring safe shutdown during power interruptions



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