Back-UPS ES 500 Universal ASE

Back-UPS ES 500 Universal ASE Front Left
Back-UPS ES 500 Universal ASE Front Left
Back-UPS ES 500 Universal ASE Front Left
Back-UPS ES 500 Universal ASE Front Straight
Back-UPS ES 500 Universal ASE Front Left
Back-UPS ES 500 Universal ASE Front Straight
  • Best Value UPS with Battery Backup & Surge Protection for Home Computers

  • Includes: User Manual

View Product Overview
Replacement battery
User replaceable battery not available

BE500-AS Features

Key Features

Run time for load W
Run time for load
Enter the total load (power draw) of all devices to be protected by the UPS here. Based on the value entered we will estimate the run time that you will have during a total power outage. Adding run time increases availability by allowing the system to operate through longer outages without shutting down.

The total load (power draw) entered exceeds the maximum value for this product (300W)

Please enter load to see estimated run time

Max. Capacity Used
Max. Capacity Used
The maximum percentage of UPS capacity used to support your specified load.

Please enter load to see calculated "Max. Capacity Used"

Output power capacity
300 Watts / 500VA
Output Connections
(1) Universal Receptacle (Surge Protection)
(3) Universal Receptacle (Battery Backup)
Nominal Output Voltage
Nominal Input Voltage
Input Connections
IEC-320 C14
Back-UPS ES 500 Universal ASE
Best Value UPS with Battery Backup & Surge Protection for Home Computers
Includes: User Manual

Back-UPS ES Features & Benefits


Hot-swappable batteries
Ensures clean, uninterrupted power to protected equipment while batteries are being replaced
Automatic self-test
Periodic battery self-test ensures early detection of a battery that needs to be replaced.
Cold-start capable
Provides temporary battery power when the utility power is out.
Transformer-block spaced outlets
Protect equipment with input transformer blocks without blocking access to other receptacles.
Resettable circuit breakers
Enables a quick recovery from overload events.
Audible alarms
Provides notification of changing utility power and UPS power conditions


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
Power conditioning
Protects connected loads from surges, spikes, lightning, and other power disturbances.
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.

Marketing features

Dataline surge protection
Provides protection of connected equipment from power surges on the data lines.

Product Distribution

Indonesia, Cambodia, Myanmar, Malaysia, Singapore, Thailand, Vietnam

Technical Specifications


Max Configurable Power (Watts)
300 Watts / 500VA
Maximum Output Current


Input frequency
50 Hz +/- 3 Hz
Input voltage range for main operations
180 - 260V
Number of Power Cords

Batteries & Runtime

Battery type
Maintenance-free sealed Lead-Acid battery with suspended electrolyte : leakproof
Typical recharge time
Expected Battery Life (years)
3 - 5
Battery Charge Power (Watts)
8 Watts

Communications & Management

Control panel
LED Status display with On Line : On Battery
Audible Alarm
Alarm when on battery : distinctive low battery alarm : overload continuous tone alarm

Surge Protection and Filtering

Surge energy rating


Maximum Height
85MM, 8.51CM
Maximum Width
298MM, 29.79CM
Maximum Depth
183MM, 18.31CM
Net Weight
Shipping weight
Shipping Height
118MM, 11.81CM
Shipping Width
335MM, 33.5CM
Shipping Depth
227MM, 22.71CM
Master Carton Units
Units per Pallet
SCC Codes
1073130419160 2


Operating Temperature
0 - 40 °C
Operating Relative Humidity
0 - 95 %
Operating Elevation
Storage Temperature
-5 - 45 °C
Storage Relative Humidity
0 - 95 %
Storage Elevation
Audible noise at 1 meter from surface of unit
Online thermal dissipation


Standard warranty
2 years repair or replace