Description
CyberPower RB1290X3B Replacement Kit — Replacement Battery
Get your RB1290X3B Replacement Kit back to full backup time with this fresh replacement battery! Easy DIY install — uses the same connectors your UPS already has.
Compatible UPS Model
- CyberPower RB1290X3B Replacement Kit
Quality & Compliance
- U.L. Recognized and CE Certified
- Brand new, never used
- Quality-tested for capacity and internal resistance
- 12-month warranty included
Battery Specifications
- Chemistry: Valve-regulated sealed lead-acid (VRLA), maintenance-free
- Discharge profile: High-rate, optimised for short-duration backup loads
- Self-discharge: Low — holds charge through extended standby periods
- Vibration tolerance: Rated for rack-mount installation
- Construction: Sealed, spill-proof case
What’s Included
- One complete OEM-compatible battery pack for the CyberPower RB1290X3B Replacement Kit
- Installation guidance (see below)
Before You Install
Don’t worry — this is a DIY job. Unplug the UPS from the wall, slide out the old battery, plug in the new one, push it back in. The connector only fits one way.
12-month warranty
📞 1 (438) 800-0382 · ✉️ [email protected]
Canada’s go-to shop for CyberPower UPS replacement batteries.
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