---
product_id: 30771269
title: "CyberPower RB1280X2B UPS Replacement Battery Cartridge"
brand: "cyberpower"
price: "S/.927"
currency: PEN
in_stock: false
category: "Cyber Power"
url: https://www.desertcart.pe/products/30771269-cyberpower-rb1280x2b-ups-replacement-battery-cartridge
store_origin: PE
region: Peru
---

# High surge current capacity 12V/9Ah dual battery power User-installable pre-assembled cartridge CyberPower RB1280X2B UPS Replacement Battery Cartridge

**Brand:** cyberpower
**Price:** S/.927
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power up your uptime with hassle-free, eco-smart battery swaps!

## Quick Answers

- **What is this?** CyberPower RB1280X2B UPS Replacement Battery Cartridge by cyberpower
- **How much does it cost?** S/.927 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/30771269-cyberpower-rb1280x2b-ups-replacement-battery-cartridge)

## Best For

- cyberpower enthusiasts

## Why This Product

- Trusted cyberpower brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Certified OEM Quality:** Meets or exceeds original specs for guaranteed compatibility and peak performance.
- • **Eco-Friendly Packaging:** Reusable packaging encourages responsible recycling—join the green power movement.
- • **Extended Peace of Mind:** 18-month warranty covers defects so you can focus on what matters, not your backup power.
- • **Plug & Play Power Boost:** Pre-assembled cartridge for effortless, tool-free installation—get your UPS back online in minutes.
- • **Maintenance-Free Reliability:** Sealed lead-acid design means zero fluid refills—worry less, power more.

## Overview

The CyberPower RB1280X2B is a sealed lead-acid UPS replacement battery cartridge featuring two 12V/9Ah batteries designed for high surge currents and maintenance-free operation. Compatible with CyberPower CP1500PFCLCD models, it comes pre-assembled for quick user installation and includes reusable packaging for easy recycling. Backed by an 18-month warranty, this OEM battery pack ensures reliable, long-lasting backup power with minimal downtime.

## Description

The RB1280X2B UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1280X2B contains two 12V/9AH batteries, certified to meet or exceed original manufacturer specifications. These leak-proof, sealed lead-acid batteries never require replacement fluid. The pre-assembled cartridge installs easily in your CyberPower UPS system and is shipped with reusable packaging which can be used for delivering expired batteries to a suitable recycling center. RB1280X2B comes with instructions, recycling information, and an eighteen-month warranty. UPS Compatibility: CP1500PFCLCD (with serial numbers beginning with 'CQC', 'CR9', and 'CXF').

## Features

- The CyberPower RB1280X2B UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries; It comes with two 12V/9Ah sealed lead-acid batteries
- SEALED LEAD-ACID BATTERIES: Supplies high surge currents, provides robust power-to-weight ratios, and cost effective; MAINTENANCE-FREE BATTERY FLUID: Never requires replacement
- USER-INSTALLABLE CARTRIDGE: Allows for quick and convenient installation; each cartridge is pre-assembled; The RB1280X2B comes in reusable packaging for delivering expired batteries to recycling centers
- Compatible with the CyberPower model: CP1500PFCLCD (with serial numbers beginning with 'CQC', 'CR9', or 'CXF')
- 18-MONTH WARRANTY: Covers defects in materials and workmanship in the product under normal use and conditions within eighteen months of the purchase date

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00GOU93XA |
| Amperage | 8 A |
| Battery Average Life | 3 years |
| Battery Cell Type | Lead Acid |
| Best Sellers Rank | #58 in Computer Uninterruptible Power Supply Units |
| Brand | CyberPower |
| Built-In Media | Battery Kit and Installation Guide |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (783) |
| Enclosure Material | Plastic |
| Form Factor | Compact |
| Global Trade Identification Number | 00649532612116 |
| Input Voltage | 12 volts_of_direct_current |
| Item Dimensions | 2.5 x 7.96 x 5.94 inches |
| Item Dimensions D x W x H | 5.94"D x 7.96"W x 2.5"H |
| Item Highlight | Maintenance-Free, User Installable, 12V/9Ah |
| Item Type Name | SLA AGM Battery |
| Item Weight | 11 pounds |
| Lower Temperature Rating | 32 °F |
| Manufacturer | CyberPower Systems |
| Mfr Part Number | RB1280X2B |
| Model Number | RB1280X2B |
| Number of Items | 1 |
| Number of Packs | 2 |
| Output Current | 8 A |
| Output Voltage | 12 volts |
| Output Wattage | 96 watts |
| Runtime | 1 hour and 7 minutes |
| Specification Met | No |
| UPC | 649532612116 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 104 °F |
| Voltage | 125 volts |
| Warranty Description | 18 Month Limited Warranty |
| Wattage | 96 watts |

## Product Details

- **Battery Cell Composition:** Lead Acid
- **Brand:** CyberPower
- **Color:** Black
- **Product Dimensions:** 5.94"D x 7.96"W x 2.5"H
- **Voltage:** 125 volts

## Images

![CyberPower RB1280X2B UPS Replacement Battery Cartridge - Image 1](https://m.media-amazon.com/images/I/51hpiwppJ6L.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: What, if any, differences are there between the rb1280x2a and rb1280x2b cartridges?**
A: I talked to CyberPower tech support.  The difference between the Rb1280x2A and RB1280X2B is the cable connector.  The RB1280X2A has a male connector and a female connector on the exit. It actually replaces HR1234W that is in CP1500AVR.  The RB1280X2B has two recessed female connectors.  There is also a RB1280X2 which is just the loose batteries the are in the assemblies listed above.  Hope this helps.

**Q: Got an F03 code... will this new battery fix it or is my unit defective?**
A: See https://www.cyberpowersystems.com/product/ups/cp1500pfclcd/.
Scroll down and click Support tab for contact info and online form.
Click Download tab to get the manual that explains lighted display:

"FAULT: This icon (exclamation point  inside triangle) appears if there is a problem with the UPS. Press the POWER button to turn off the UPS.
F01: Battery Mode or AC/Utility Power Mode Overload fault (Turn on the UPS again.)
F02: Battery Output Short fault (Turn on the UPS again.)
F03: Charger Fault (Contact CyberPower Systems for support.)
F04: Internal Fault (Contact CyberPower Systems for support.)"

**Q: If I buy these, can I keep them stored to use them later on, or do they expire?**
A: All lead-acid batteries have an expiration date that varies very little depending upon use.  Typically there is less than a 6 month difference between no use, and full use, over the lifetime of such batteries.  This is why car batteries are not filled with acid until sold.  The acid eats away at the plates at a fairly constant rate.  The disolved plate matter condenses at the bottom of the battery, when there is a reservoir.  Once the reservoir is filled, the cells short out and become unusable, dead.

**Q: The batteries in my cp1500pfclcd are 9ah batteries, the description shows 8ah batteries, can you confirm the capacity of these batteries?**
A: You are absolutely correct. I have purchased 5 of the CP1500PFCLCD model UPS over the last 4-5 years, and are beginning to need battery replacements. The two batteries are joined in a unique way, and with a unique recessed connector which makes replacements very specific (unless you want to customize and re-wire the battery connections). It's rather disappointing from CyberPower to cheap out this way. Two 8 amp batteries gives 16 amps vs 18 amps with 9A batteries on the DC side of powering the UPS.  Unless you know for sure, you are maxing out 12 .5 amps (1500 watts divided by 120v = 12.5 amps) you'll probably be fine. If you are thinking, my PC has a 1500 watt power supply, so I should get a 1500 watt UPS, it's doubtful your PC is pulling 1500 watts  or 12.5 amps continuously.  If so, your PC's power supply isn't going to last that long IMHO, and you should be looking at a higher rated UPS. Also, we do not know if the internal circuit design of the UPS is capable of outputting 1500 watts with 8A batteries, if so it would not last quite as long, a few seconds to a few minutes less depending on the load (what you have plugged into it).  But yeah, you are right.

## Frequently Bought Together

- CyberPower RB1280X2B UPS Replacement Battery Cartridge, Maintenance-Free, User Installable, 12V/8Ah
- CyberPower CP1500PFCLCD PFC Sinewave UPS System, 1500VA/1000W, 12 Outlets, AVR, Mini Tower,Black
- CyberPower RB1290X2 UPS Replacement Battery Cartridge, Maintenance-Free, User Installable, 12V/9Ah

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-11-14*