Description
CyberPower OL8000RT3U UPS — Replacement Battery
Get your OL8000RT3U UPS 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 OL8000RT3U UPS
Battery Specifications
- Cell chemistry: VRLA sealed lead-acid (no maintenance, no electrolyte top-up)
- Designed for: High-rate discharge under sustained UPS load
- Stored charge retention: Excellent — minimal degradation in standby
- Mechanical: Vibration-rated, factory-sealed against leakage
- Form factor: Drop-in compatible, no bracket modification required
Build Standards
- U.L. Recognized and CE Certified
- Brand new, never used
- Quality-tested for capacity and internal resistance
- 12-month warranty included
What You Receive
- One complete OEM-compatible battery set for the CyberPower OL8000RT3U UPS
- Installation guidance (see below)
Installation
Installation is straightforward. Turn off the UPS, replace the battery (it’s keyed so you can’t connect it backwards), turn it back on. The unit will run a self-test automatically.
12-month warranty
📞 1 (438) 800-0382 · ✉️ [email protected]
Canada’s go-to shop for CyberPower UPS replacement batteries.

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