6. Disconnect the battery wires from the terminals. Be sure to replace the same type of
batteries and dispose of old batteries properly at an appropriate recycling facility.
7. Install the replacement battery by connecting the red wire and black wire to the positive
(+) and negative (-) terminals of the battery. It is normal to see small sparks upon
connecting the red/black wires on the positive (+)/ negative (-) terminals of the battery
when replacing it.
9. Technical speci cations
MPN
Capacity
Nominal voltage
Input
Voltage range
Frequency
AC plug style
Nominal voltage
Frequency
Frequency stability
Waveform
Total outlets
Output
Full battery / Surge
protection outlets
Surge protection
outlets only
Sat/Cable protection
USB charging ports
USB charging amperage
Battery type and quantity
Battery
Backup time
Recharge time
Battery replacement
design
Voltage regulation
Voltage regulation
Boost feature
Buck feature
Automatic frequency
Frequency regulation
selection
Typical transfer time
Low line transfer to
Line/Battery transfer
battery (110/120V)
line
High line transfer to
battery (110/120V)
Visual indicators
Alarms/Indicators
Audible
Protection
Full protection
Joules
Special features
"Cold start" option
Auto charge
Physical appearance
Housing
Dimensions
Weight
Additional information
Warranty
8. Put the battery back into the compartment.
9. Slide the cover of the battery compartment until it locks in place and replace the screw.
10. The new battery must be charged for at least 6 hours to its full capacity.
HT-750LCD
HT-1000LCD
750VA/375W
1000VA/500W
120V
89-145VAC
45-65Hz (autosensing)
NEMA 5-15P
120V +/- 10%
50/60Hz
+/- 1Hz battery mode
Modified sine wave
12 NEMA 5-15R
6
6
Included
2 USB-A + 1 USB-C
®
2.1A max. (Total)
12V/7Ah (1)
12V/9Ah (1)
25 min.**
32 min.**
4 hours to 90% after complete discharge
Yes
120V
105-131V
109-123V
Included
2-4ms
89VAC
145VAC
Easy to read LCD with a blue backlight that displays the input voltage, output
voltage, battery capacity, load level, and UPS status
Battery mode: Beeps once every 10 seconds
Low battery: Beeps once every second
Overload: Beeps once every 0.5 second
Fault: Continuous beep
Voltage regulation, overload, discharge and
overcharge protection
510J
Included
Included
Fire-retardant plastic
13.6x7.8x4in
12.3lb
13.7lb
3 years*
*2 years on batteries
**Calculated with a single PC plus monitor