Unison PS4.5N UPS System Battery
OSI Batteries is your One Source for Unison UPS System replacement batteries. CP1250-F2FR is a high quality aftermarket battery that fits Unison PS4.5N model uninterruptible power supply systems.
Unison PS4.5N Requires 2 batteries per unit please add to cart accordingly.
We recommend checking your existing battery for size and specifications prior to ordering as manufacturers may change requirements without notice. The original batteries in many UPS Systems are tied together with wire harnesses and/or fuses; we recommend that you save these in order to reuse them with your replacement batteries.
Unison PS4.5N Requires 2 batteries per unit please add to cart accordingly.
We recommend checking your existing battery for size and specifications prior to ordering as manufacturers may change requirements without notice. The original batteries in many UPS Systems are tied together with wire harnesses and/or fuses; we recommend that you save these in order to reuse them with your replacement batteries.
| Chemistry: | Rechargeable Sealed Lead Acid |
| Nominal Voltage: | 12v |
| Nominal Capacity: | 5Ah 25Wpc |
| Dimensions (In.): | 3.54 x 2.76 x 3.98 |
| Terminals: | .250" F2 |
| Weight (lbs): | 3.97 |
| Warranty: | 12 months |
| Condition: | Brand New |
| Notes: | 3-5 Year Design Life |
Reviews
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4.7
Out of 5.0
Overall Rating
96%
of customers that buyfrom this merchant give
them a 4 or 5-Star rating.
March 1, 2026 by Jeremy M. (CO, US)
“Cool”
March 1, 2026 by Hillar K. (CT, US)
“easy”
February 26, 2026 by Gary S. (PA, US)
“Fast reorder”
