*
UPM 2U UPS (700VA, 1000VA, 1500VA)
The batteries for this unit can be changed while the unit is on. Unit's alarm will 
beep while changing the battery. To replace the battery pack inside the UPS: 
4. Once the bezel is removed, unscrew the two screws on the battery retention plate located on the 
center of the unit and remove the plate by sliding slightly to the right to disengage the hooks.
6. Disconnect the battery from the UPS by grasping and pulling the battery connectors straight 
out. Slide the battery out from the UPS.
7. Slide new battery into the UPS and reconnect proper colors to connectors (red/red, 
black/black). The battery connector is polarized and will only fit one way. Make sure it is 
completely installed.
8. Replace and secure the battery retention plate with the screws. Replace the front bezel by 
reversing all three steps required previously for removal.
NOTE: Do not replace the front bezel without first securing the battery retention plate.
UPM 4U UPS (2200VA, 3000VA)
Battery replacement procedure is the same as for the 2U units above. However there are two 
sets of batteries, each located behind the front bezels on the 4U UPS.
NOTE: Both sets of batteries must be replaced at the same time to ensure proper operation and 
expected runtimes.
See “Instruction for Returning a Depleted Battery Pack” for instructions on returning 
depleted battery(s) to AMETEK Powervar.
Battery packs can be replaced without turning 
off the power or disrupting the protected 
equipment.
After replacing the batteries in the Security II, 
the LED display should illuminate all five bars 
in the battery icon. If any of the bars are 
flashing, the batteries are in the process of 
charging. 
If charging does not complete within 4 to 8 
hrs, contact Technical Support.
Technical Support
24-hour technical support, to contact Technical 
Services call:
(847) 596-7000    |    Toll free: (800) 369-7179
Europe: +44 (0) 1793 553980
E-Mail: rma.powervar@ametek.com
Please check with Technical Services before 
attempting to repair or return any product. If a 
unit needs repair or replacement, Technical 
Services will issue a Return Material 
Authorization (RMA) number along with 
instructions on how to return the product.
Instructions for Returning a 
Depleted Battery Pack
We provide pre-paid return of depleted 
batteries with all replacement battery 
purchases. Just follow these simple steps:
1. Remove the new battery pack and install it 
in the unit as per the installation 
instructions. Put the FEDEX label aside
2. After the battery pack has been replaced, 
place the depleted battery pack in the box 
the same way the new battery was 
packaged and seal the box.
3. Follow the return instructions on the back 
of the FEDEX label and affix to the box
4. To return for proper recycling (at no cost to 
you), give the
box to any FEDEX pick-up driver or call 
1-800-393-4585 for the nearest drop off 
location.  
Security II Rackmount UPS
Battery Replacement Instructions 
1. Pull bezel slightly at the left corner.