Mercury Maverick 850 Offline 850VA/510W UPS
The Mercury Maverick 850 is a reliable offline uninterruptible power supply (UPS) designed to provide essential power backup and surge protection for home and small office electronics. With a capacity of 850VA / 510W, it safeguards devices like PCs, routers, and POS systems from unexpected power interruptions. Featuring automatic voltage regulation (AVR), intelligent microprocessor control, and built-in protections against overloads and surges, the Mercury Maverick 850 ensures safe and stable operation. Its compact tower design, LED status indicators, and audible alarms make monitoring and management simple and intuitive.
Product Features
Automatic Voltage Regulation (AVR)
Stabilizes high and low voltage fluctuations without draining the battery, ensuring connected devices receive consistent and safe power.
Comprehensive Protection
Protects against short circuits, overloads, battery overcharge/discharge, and voltage surges to extend device and battery lifespan.
Cold Start Function
Allows the UPS to power connected devices even when no AC mains power is available, providing flexibility during outages.
Audible and Visual Alarms
Alerts for battery mode, low battery, overload, and faults through distinct beeping patterns and LED indicators for easy monitoring.
Compact and User-Friendly Design
Tower form factor with LED indicators for line (green), battery (yellow), and fault (red) status, making it suitable for desktops and small office setups.
Product Specifications
- Power Capacity: 850VA / 510W
- Input Voltage: 220–240V AC (Normal Range: 140–300V AC)
- Input Frequency: 50/60Hz (Auto-sensing)
- Output Voltage: 230V AC ±10% (Battery Mode)
- Output Waveform: Simulated/Modified Sine Wave (Battery Mode)
- Transfer Time: 2–6ms typical; 10ms maximum
- Outlets: 2x Universal Sockets (compatible with UK, EU plugs)
- Battery Type: 1x 12V / 9Ah Sealed Lead-Acid (Maintenance-Free)
- Recharge Time: 6–8 hours to reach 90% capacity
- Backup Time: 10–25 minutes depending on load
- Weight: Approx. 4.2 kg
- Dimensions: 283 x 101 x 140 mm
- Operating Temperature: 0–40°C
- Relative Humidity: 0–90% (non-condensing)
- Noise Level: <40dB



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