APC RBC21 UPS System Battery 12v 5.5Ah
OSI Batteries is your One Source for APC UPS System replacement batteries. SP12-5.5RT is a high quality aftermarket battery that fits APC RBC21 model uninterruptible power supply systems.
APC RBC21 requires 1 battery 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.
APC RBC21 requires 1 battery 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.
| Nominal Voltage: | 12v |
| Nominal Capacity: | 5.5Ah |
| Chemistry: | Sealed Lead Acid |
| Weight (pounds): | 3.95 |
| Length x Width x Height (inches): | 5.5 x 1.89 x 4.02 |
| Terminals: | Recessed |