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CyberPower RB1290X4J Replacement Battery Cartridge - 4 X 12 V / 9 Ah Sealed Lead-Acid Battery
- Manufacturer: CyberPower
- Manufacturer Part Number: RB1290X4J
- UPC: 649532619825
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- The RB1290X4J UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1290X4J contains four 12V/9Ah batteries, 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 into your CyberPower UPS system and is shipped with reusable packaging for delivering expired batteries to a suitable recycling center. The RB1290X4J comes with instructions, recycling information, and an eighteen-month warranty.
UPS Compatibility
PR1500RT2U, PR1500RT2UN, PR1500RTXL2U, PR1500RTXL2UTAA, PR1500RTXL2UN, PR2000RT2U, PR2000RT2UN, PR2000RTXL2U, PR2000RTXL2UTAA, PR2000RTXL2UN, PR2200RT2U, PR2200RT2UN, PR2200RTXL2U, PR2200RTXL2UN, PR3000RT2U, PR3000RT2UN, PR3000RTXL2U, PR3000RTXL2UN, BP48VP2U02, BP48VP2U02TAA
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 2 years
- Limited Warranty period (labor): 2 years
- Read full details
Return Policies
- Contact Manufacturer for Assistance
- This item is covered by Newegg.com's Manufacturer Warranty Only Return Policy.
- Read full return policy for details.
Manufacturer Contact Info
- Manufacturer Website
- Support Phone: 1-877-297-6937
- Support Website
- View other products from CyberPower
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The CyberPower RB1290X4J is a pre-assembled UPS replacement battery cartridge containing four 12 V/9 Ah sealed lead-acid batteries, suited to owners of compatible CyberPower UPS models who need to replace weak or depleted internal batteries.
Recommended For
- IT staff maintaining a CyberPower PR1500RT2U, PR2000RT2U, PR2200RT2U, PR3000RT2U, or listed RTXL2U variant whose UPS reports weak or depleted batteries.
- Small server-room and network-rack operators who want to restore battery backup in a compatible CyberPower UPS without replacing the entire UPS.
- Technicians replacing a compatible UPS battery who prefer a preassembled, user-replaceable cartridge over sourcing and assembling individual batteries.
- IT or facilities teams carrying out scheduled battery maintenance who need a sealed lead-acid cartridge with reusable packaging for returning the old batteries for recycling.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Replacing a sealed lead-acid battery cartridge in a battery-backup system |
| Battery Configuration | Four 12 V sealed lead-acid batteries; non-spillable construction |
| Connections | Battery connectors |
| Physical Specifications | Black plastic enclosure; package dimensions are 15.24 × 30.48 × 43.18 cm |
| Operating Temperature | 32°F to 104°F |
| Model Identifiers | CyberPower RB1290X4J (CPS RB1290X4J Replacement Batteries) |








