Product images are provided for reference and may not represent the exact model, configuration, or included components.

No Bots, Just Experts

Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

Description

CyberPower RB1290X4F Replacement Battery Cartridge

Overview

The CyberPower RB1290X4F is a sealed lead-acid battery cartridge designed to provide backup power for specific CyberPower Uninterruptible Power Supply (UPS) models. This unit contains four 12V/9Ah batteries, ensuring continuity of operation for connected equipment during power outages. It's engineered for direct replacement, minimizing downtime for critical systems like network closets or small server racks.

Compatibility

This battery cartridge is a direct replacement for the CyberPower PR1500LCDRTXL2U and PR1500LCDRTXL2UTAA UPS systems. Ensure your UPS model matches these designations to guarantee proper fit and function. It is not compatible with other UPS series or brands.

Installation Notes

The RB1290X4F measures 8.09 x 2.6 x 12.46 inches and weighs 26.5 lbs. Installation requires opening the UPS unit and carefully swapping the battery pack. Operating temperature range is 32°F to 104°F (0°C to 40°C) with 0–95% non-condensing relative humidity. Always follow the UPS manufacturer's safety guidelines during battery replacement.

What's in the Box

  • 1x RB1290X4F Battery Cartridge
Specifications
Battery Type: Sealed Lead-Acid
Battery Size: 12V/9Ah
Number Of Batteries: 4
Physical Dimensions: 8.09 x 2.6 x 12.46 (in)
Weight: 26.5 lbs
Shipping Dimensions: 14.25 x 6.0 x 18.5 (in)
Shipping Weight: 26.6 lbs
Product Warranty: 18-Month Limited
Operating Temperature: 32°F to 104°F (0°C to 40°C)
Operating Relative Humidity: 0 – 95% (non-condensing)
Q&A
Reviews
Have Questions?

CyberPower Replacement Battery Cartridge for PR1500LCDRTXL2U / PR1500LCDRTXL2UTAA - RB1290X4F

$352.00
$264.99

RELATED PRODUCTS

System Design, Deployment & Technical Support

Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.

Fixed scope • Fixed price

System Design Assistance

  • Get help validating product compatibility
  • Coverage requirements
  • Storage planning and deployment architecture before you buy.
Request Design Help

Deployment & Configuration Support

  • Access fixed-scope support for rollout planning
  • User setup guidance
  • Migration and system standardization across single-site or multi-site deployments
View Support Services

Guides, Tools & Calculators

  • PoE requirements
  • Storage retention
  • Camera selection and deployment methodology
Open Technical Resources