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The RB1290X3L UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1290X3L contains one 12V/9AH battery, certified to meet or exceed original manufacturer specifications. This leak-proof, sealed lead-acid battery never requires replacement fluid. The pre-assembled cartridge installs easily in your CyberPower UPS system and is shipped with reusable packaging for delivering expired batteries to a suitable recycling center. The RB1290X3L comes with instructions, recycling information, and an eighteen-month warranty.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 3 years
- Limited Warranty period (labor): 3 years
- Read full details
Return Policies
- Contact Manufacturer for Assistance
- This item is covered by Newegg.ca's Manufacturer Only Return Policy.
- Read full return policy for details.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-877-297-6937
- Support Website
- View other products from CyberPower
The CyberPower RB1290X3L is a pre-assembled, user-replaceable sealed lead-acid battery cartridge for restoring backup power in compatible CyberPower OL1000RTXL2U and OL1500RTXL2U UPS systems. It suits owners replacing weak or depleted internal batteries.
Recommended For
- Owners of a CyberPower OL1000RTXL2U or OL1500RTXL2U whose UPS reports a weak or depleted battery and needs its compatible replacement cartridge.
- IT or server-room operators maintaining an existing OL1000RTXL2U or OL1500RTXL2U who want to replace the battery cartridge rather than replace the UPS.
- People servicing a compatible UPS who prefer a preassembled, user-replaceable sealed lead-acid cartridge over sourcing and assembling individual batteries.
- BP36V60ART2U owners replacing its battery set, provided they also obtain the required RB1290X3R cartridge.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Replacing depleted batteries in compatible CyberPower OL1000RTXL2U and OL1500RTXL2U UPS systems; BP36V60ART2U compatibility also requires the RB1290X3R |
| Battery Type And Configuration | Sealed lead-acid, user-replaceable battery configuration rated at 12V/9Ah, with 3 batteries |
| Battery Life | Average battery life is 3 years |
| Dimensions And Weight | 7.6 × 13.1 × 3.2 inches; weighs 18 lb |
| Model Identifiers | CyberPower RB1290X3L replacement battery cartridge |






