Serial prefix required
Listed for these UPS models
RB1290X2
The datasheet names RB1290X2 only for the serial prefixes below. Check the first three characters of the serial number on your UPS label.
Confirm the serial prefixFind RB1290X2 on Amazon
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Source
- CP1350AVRLCD: CyberPower CP1350AVRLCD datasheet. Last checked October 19, 2026.
- CP1500AVRLCD: CyberPower CP1500AVRLCD datasheet. Last checked October 17, 2026.
- CP1500PFCLCD: CyberPower CP1500PFCLCD datasheet. Last checked October 17, 2026.
Models
- CP1350AVRLCD · prefixes CTJ or CDN
- CP1500AVRLCD · prefixes CTH or CXE
- CP1500PFCLCD · prefixes CXX
Common questions
- Which UPS models use RB1290X2?
- RB1290X2 appears on manufacturer datasheets only for certain serial prefixes. Open a model below and confirm the prefix before ordering.
- Can I buy this cartridge without checking my UPS model?
- No. Start from the model on the UPS label. Cartridge codes are shared and revised; the manufacturer list for your exact model is the authority.
- Does the same cartridge mean the same battery chemistry everywhere?
- Not from this page. We publish the manufacturer part relationship. Voltage, chemistry, and connector details stay off the page unless a checked source states them.