Live Help


More Information

Panamax - MB850 - 850VA Shelf Mount UPS

  • Model: MB850
  • Shipping Weight: 20lbs
  • Manufactured by: Panamax
  • UPC: 050616008532
  • MSRP: $329.95
  • Warranty: 3 Year Product, 2 Year Battery
  • Product ID: 134358-1298
Always Free Shipping


Add to Cart:

The Panamax MB850 can help prevent expensive lamp burnout in lamp based displays (cooling fan can continue to properly cool down lamp). It can help avoid the loss of DVR recordings due to a power outage, unsaved games in process on a game device, HT system power loss. The Panamax MB850 has 5 battery powered and surge protected outlets. It also has 4 surge protected outlets for devices not requiring battery power. There is a USB port to allow a PC to communicate with the Panamax MB850. It also protects a cable, satellite, or antenna connection, as well as an ethernet or phone connection. There is a fault indicator light and a resettable circuit breaker. It can shut down an attached pc. The MB850 LCD display can show input voltage level, output voltage level, AVR status meter, battery capacity, estimated runtime, load level, output power frequency. Additionally, icon indicators show on battery mode, overload condition, fault condition. Automatic Voltage Regulation (AVR) stabilizes input voltage to an appropriate level for optimal equipment performance by completely eliminating brownouts and overvoltages.


  • Weight - 16 lbs.
  • Dimensions - 4.375"W x 10.25"D x 8.875"H

Output Power

  • MB850 - 850VA / 510 Watts with AVR

Output Voltage on Utility

  • Voltage - 90V - 140V
  • Frequency - 57 - 63 Hz
  • AVS Smart BoostBoost 10% of input voltage for output

Surge Protection

  • Surge Energy Capacity - 890 Joules
  • Maximum Surge Current - 36, 000 Amps
  • Design Specification - NSI/IEE C62.41 CAT A


  • RuntimeUp to 120 minutes
  • Recharge - 8 hours from total discharge
  • Normal Life - 3 to 6 years
  • Battery Type - Sealed maintenance free lead acid

Output Voltage on Battery

  • Voltage - 120V 5V
  • Frequency - 60Hz

Safety Approvals

  • UL - UL 1778 (UPS)
  • FCC - DoC Class B
  • cUL (Canada) - cUL 107.1

Power Systems is a Panamax Authorized Internet Dealer. Your warranty is valid when purchased from us. Panamax is an engineering company, they have more engineers than sales people. Panamax has been producing nothing but surge protection products for over 30 years. Panamax also has a high power test lab certified by CSA to perform agency testing. In this lab is a 24,000 AMP lightning generator. They are as qualified as you can get in the surge protection business.

Copyright © 2019 Power Systems.