Description
CyberPower RB1290 UPS Replacement — Replacement Battery
Shopping for a replacement battery for your RB1290 UPS Replacement? You’re in the right place. Fresh stock, fast Canadian shipping, easy installation.
Fits These UPS Units
- CyberPower RB1290 UPS Replacement
Technical Specifications
- Type: Sealed lead-acid (VRLA) — maintenance-free, no venting required
- Performance: Engineered for the discharge curves typical of UPS backup operation
- Shelf life: Low self-discharge rate maintains capacity through long standby
- Durability: Vibration-tolerant, suitable for industrial environments
- Safety: Spill-proof, sealed construction certified to UL standards
Build Standards
- Manufactured to UL / CE standards
- Brand new from production — fresh cells, never used
- Capacity-verified before shipment
- Backed by 12-month replacement warranty
What You Receive
- One complete OEM-compatible battery pack for the CyberPower RB1290 UPS Replacement
- Installation guidance (see below)
Before You Install
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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