APC UPS Battery Backup and Surge Protector - BE850G2

Item # APCBE850G2 (Part # BE850G2)
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Item Description:
APC Back-UPS 850VA, 2 USB charging ports


LED Status Display - Quickly understand unit and power status with visual indicators.

Audible Alarms - Provides notification of changing utility power and UPS power conditions.

Marketing Features

Battery-protected and Surge-only Outlets - Reserves power capacity and run time for connected equipment that require UPS battery back-up while providing surge only protection for less critical equipment.


Battery Failure Notification - Provides early-warning fault analysis on batteries enabling timely preventive maintenance.

Automatic Self-test - Periodic battery self-test ensures early detection of a battery that needs to be replaced.

Intelligent Battery Management - Maximizes battery performance; life; and reliability through intelligent; precision charging.


Surge Only Outlets - Protect secondary electronics from surges and spikes without reducing battery power used to run primary electronics during an outage.

Battery and Surge Protected Outlets - Back up and protect your hardware and data during power outages; surges and spikes.


Safety-agency Approved - Ensures the product has been tested and approved to work safely with the connected service provider equipment and within the specified environment.

Product Features:

Adjustable Voltage Sensitivity - Provides the ability to adapt the UPS for optimal performance in specific power environments or generator applications

Cold-start Capable - Provides temporary battery power when the utility power is out

Disconnected Battery Notification - Warns when a battery is not available to provide backup power

Hot-swappable Batteries - Ensures clean; uninterrupted power to protected equipment while batteries are being replaced

Simple Battery Replacement - Increases UPS availability by allowing quick; easy battery replacement

Transformer Block Spacing - Connect bulky transformer block plugs without covering up other outlets

USB Connectivity - Provides management of the UPS via a USB port (not available on all models)



  • Max Configurable Power (Watts): 450 Watts / 850VA
  • Output Frequency (sync to mains): 50/60 Hz +/- 3 Hz Sync to mains
  • Topology: Standby
  • Waveform type: Stepped approximation to a sinewave
  • Transfer Time: 6ms typical: 10ms maximum
  • Output Connections: (3) NEMA 5-15R (Surge Protection); (6) NEMA 5-15R (Battery Backup)
  • Nominal Output Voltage: 120V


  • Input frequency: 50/60 Hz +/- 3 Hz Auto-sensing
  • Input voltage range for main operations: 92 - 139V
  • Nominal Input Voltage: 120V
  • Input Connections: NEMA 5-15P
  • Number of Power Cords: 1
  • Cord Length: 4.99 ft. (1.5m)

Batteries and Runtime

  • Battery type: Lead-acid battery
  • Typical recharge time: 8 hour(s)
  • Replacement Battery: RBC17
  • Expected Battery Life (years): 2 - 5
  • Battery Charge Power (Watts): 13 W
  • Battery Volt-Amp-Hour Capacity: 102
  • Run time for load: 2m 23s

Communications and Management

  • Interface Port(s): USB
  • Control panel: LED status display with on line: on battery: replace battery and building wiring fault
  • Audible Alarm: Alarm when on battery: distinctive low battery alarm: overload continuous tone alarm

Surge Protection and Filtering

  • Surge energy rating: 354 J


  • Operating Temperature: 32 - 104 F degrees (0 - 40 C degrees)
  • Operating Relative Humidity: 0 - 95 %
  • Operating Elevation: 0 - 10000ft (0 - 3048meters)
  • Storage Temperature: -15 - 45 C degrees
  • Storage Relative Humidity: 10 - 90 %
  • Storage Elevation: 0 - 50000ft (0 - 15240 meters)
  • Audible noise at 1 meter from surface of unit: 45 dBA
  • Online thermal dissipation: 19 BTU / hr


  • Approvals: California Energy Commission (CEC); CSA C22.2 No 107.3; cTUVus; FCC part 15 class B; UL 1778
  • Standards: FCC Part 15 class B


  • Maximum Dimensions (H x W x D): 5.47 x 12.87 x 4.13 in.
  • Net Weight: 9.04 lbs. (4.1kg)
  • Color: Black
  • Pallet Dimensions: 47 x 47 x 2 in.
  • # of Layers per Pallet: 16
  • Pallet Weight: 912.71 lbs.

Standard Warranty

  • Warranty: 3 years repair or replace
APC Back-UPS 850VA with 2 USB Charging Ports (120V)
USB Cable
Includes USA Authorized Dealer Warranty
This Kit Includes: