CyberPower RB1280X2A UPS Replacement Battery Cartridge, Maintenance-Free, User Installable, 12V/9Ah

Name: CyberPower RB1280X2A UPS Replacement Battery Cartridge, Maintenance-Free, User Installable, 12V/9Ah
Brand: Unbranded
SKU: B009ACPBXK
Price: 93.09 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-06-10

$93.09

Buy on Amazon — $93.09 Compare to similar power protection

*Price sourced from Amazon.com. Last updated 2026-06-10. Price and availability subject to change.

Bottom line: The CyberPower RB1280X2A UPS Replacement Battery Cartridge, Maintenance-Free, User Installable, 12V/9Ah is a niche pick — read recent reviews before buying in the power protection category, priced around $93.09. Read recent reviews carefully before committing.

The RB1280X2A UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1280X2A 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. The RB1280X2A comes with instructions, recycling information, and…

SpecPicks Verdict

SpecPicks classifies CyberPower RB1280X2A UPS Replacement Battery Cartridge… as a niche pick — read recent reviews before buying in the power protection category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for power protection of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

The CyberPower RB1280X2A 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 RB1280X2A comes in reusable packaging for delivering expired batteries to recycling centers
Compatible with these CyberPower models: CP1350AVRLCD (with serial numbers beginning with 'CPK'), CP1500AVRT, CP1500AVRLCD (with serial numbers beginning with 'CPT' or 'CPA')
18-MONTH WARRANTY: Covers defects in materials and worksmanship in the product under normal use and conditions within eighteen months of the purchase date

Full Specifications

Brand	CyberPower
Voltage	125 Volts
Amperage	2 Amps
Model Name	CPS RB1280X2A Replacement Batteries
Unit Count	1.0 Count
Reusability	Single Use
Model Number	RB1280X2A
Built-In Media	Battery,Installation Guide
Item Type Name	SLA AGM Battery
Item Dimensions	6 x 8 x 3 inches
Antenna Location	UPS Systems
Battery Capacity	9 Amp Hours
18-MONTH WARRANTY	Covers defects in materials and worksmanship in the product under normal use and conditions within eighteen months of the purchase date
Battery Cell Type	Other Than Listed

Ready to buy?

CyberPower RB1280X2A UPS Replacement Battery Cartridge, Maintenance-Free, User Installable, 12V/9Ah is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-06-10. Price and availability subject to change.