CyberPower RB1290X4K 4 Replacement Battery Package (Sealed Lead Acid)

★★★★★ 4.1 85 reviews

US$92.40
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by andoffice.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$92.40
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Aug 15
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by andoffice.com
Free 30-day returns Details

Product details

Management number 241249732 Release Date 2026/07/17 List Price US$92.40 Model Number 241249732
Category
Overview

The CyberPower RB1290X4K is a replacement battery package designed to restore the power backup capabilities of your CyberPower UPS system. It includes four sealed lead-acid batteries, each rated at 12 volts and 9 amp-hours, providing reliable and consistent power when you need it most. These maintenance-free batteries come pre-assembled in a leak-proof casing, making installation straightforward and safe for home, office, or small business environments where uninterrupted power is essential.

Key features
  • Includes four 12V/9Ah sealed lead-acid batteries that deliver dependable backup power
  • Maintenance-free design eliminates the need for fluid checks or replacements
  • Leak-proof casing enhances safety and helps extend battery life by preventing damage
  • Pre-assembled cartridge simplifies installation, allowing quick replacement without technical expertise
  • Compatible with CyberPower PR2200LCDSL and PR3000LCDSL UPS models for seamless integration
  • Reusable packaging supports environmentally responsible recycling of old batteries
  • Meets or exceeds original manufacturer specifications to ensure reliable performance
  • Backed by an 18-month limited warranty for added peace of mind
Key specs
  • Battery type: sealed lead-acid
  • Voltage: 12 volts per battery
  • Capacity: 9 amp-hours per battery
  • Quantity: 4 batteries per package
  • Compatibility: CyberPower PR2200LCDSL and PR3000LCDSL UPS models
  • Warranty: 18-month limited warranty
Installation and setup

The RB1290X4K package arrives pre-assembled, which means you can replace your UPS batteries quickly without needing specialized tools or technical skills. The leak-proof casing ensures safe handling during installation, reducing the risk of spills or damage. This design helps minimize downtime and keeps your UPS system ready to provide backup power when it matters most.

Ideal uses and environments

This battery pack is well suited to environments where maintaining continuous power is critical, such as home offices, small businesses, and professional workspaces. It supports CyberPower UPS models commonly used to protect sensitive electronics, networking equipment, and computing devices from power interruptions. Choosing this replacement battery package helps ensure your UPS system continues to safeguard your equipment and data effectively.


Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.1 out of 5
★★★★★
85 ratings | 35 reviews
How item rating is calculated
View all reviews
5 stars
77% (65)
4 stars
7% (6)
3 stars
4% (3)
2 stars
2% (2)
1 star
10% (9)
Sort by

There are currently no written reviews for this product.