CyberPower RB1290X3L Battery Kit

SKU: 649532619542 Categories: ,
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The RB1290X3L UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1290X3L contains one 12V/9AH battery, 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 in your CyberPower UPS system and is shipped with reusable packaging for delivering expired batteries to a suitable recycling center. The RB1290X3L comes with instructions, recycling information, and an eighteen-month warranty.

  • Gives your UPS a new life as each of the battery is designed to meet the original manufacturer’s specifications
  • Once installed, it requires low maintenance
  • With 12 V DC battery, never run out of power and keep your UPS operational at all times
Weight 8.1600 g
Dimensions 3.20 × 13.10 × 7.60 in
Product Series

UPS Replacement Batteries

Limited Warranty

18 Month

Package Contents

RB1290X3L Battery Kit Installation Guide

Battery Capacity

9000 mAh

Product Type

Battery Kit

Battery Chemistry

Lead Acid


CyberPower Systems, Inc

Product Model



CyberPower UPS: OL1000RTXL2U OL1500RTXL2U BP36V60ART2U (Also requires the RB1290X3R)

Output Voltage

12 V DC

Country of Origin


Battery Characteristics

Leak Proof/Maintenance-free






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