Replacement Batteries Series
  • Number of batteries: 4
  • Battery size: 12V/9Ah
  • Battery type: Sealed lead-acid
  • Dimensions – WxHxD (in): 6.0 x 6.4 x 7.8
  • Weight (lbs): 22.54
  • Leak-proof casing: Yes
  • OEM certified: Yes
  • User Replaceable: Yes
  • Warranty: 18 months
MSRP  $284.95
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Product Description

Product Overview

The RB1290X4K UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1290X4K contains four 12V/9Ah batteries, 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 into your CyberPower UPS system and is shipped with reusable packaging for delivering expired batteries to a suitable recycling center. The RB1290X4K comes with instructions, recycling information, and an eighteen-month warranty.

UPS Compatibility

  • Sealed Lead-Acid Battery
    Supplies high surge currents, provides robust power-to-weight ratios, and is cost-effective.
  • Maintenance-Free Battery Fluid
    Never requires replacement.
  • Leak-Proof Casing
    Protects the sealed lead-acid battery and prolongs battery life.
  • User-Installable Cartridge
    Allows for quick and convenient installation; each cartridge is pre-assembled.
  • Reusable Packaging
    Provides for conveniently delivering expired batteries to a recycling center. After installing the new cartridge, place the old one in the reusable packaging.
  • OEM Certified
    CyberPower batteries meet or exceed original manufacturer specifications.
  • Eighteen-Month Warranty
    Covers defects in materials and workmanship in the product under normal use and conditions within eighteen months of the purchase date. See warranty for details.


This product can expose you to chemicals including Lead and lead compounds and Styrene, which are known to the State of California to cause cancer, and Bisphenol A (BPA), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to http://www.P65Warnings.ca.gov.

Battery Quantity 4
Battery Size 12V/9Ah
Battery Type Sealed Lead-Acid
User Replaceable Yes
Physical Dimensions – (WxHxD) (cm) 15.19 x 16.15 x 19.76 (cm)
Physical Dimensions – (WxHxD) (in) 5.98 x 6.36 x 7.78 (in)
Physical Dimensions – (WxHxD) (mm) 152 x 162 x 198 (mm)
Weight (kg) 10.22
Weight (lb) 22.54
Dimensions – Shipping
Shipping – Weight (kg) 11.07
Shipping – Weight (lb) 24.4
Shipping Dimensions – (WxHxD) (cm) 20.32 x 21.59 x 24.77 (cm)
Shipping Dimensions – (WxHxD) (in) 8.0 x 8.5 x 9.75 (in)
Shipping Dimensions – (WxHxD) (mm) 203.2 x 215.9 x 247.65 (mm)
Package Includes Battery Kit and Installation Guide
Operating Relative Humidity 0 – 95% (non-condensing)
Operating Temperature 32 – 104 °F (0 – 40 °C)
UPS Models PR2200LCDSL
Product Warranty 18 Month Limited
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We recommend that you promptly register the product you purchased. You may register online by clicking the Registration button at the top of the page.

Please contact our Tech Support department with installation, troubleshooting, or general product questions.
Hours of operation: Monday – Friday 7:00am – 6:00pm CST
Contact Tech Support: Submit Ticket Now

Our Technical Support team will be happy help you with technical questions during business hours.

Technical Support Hours
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 Model Nominal VoltageNominal AmperageProducts MSRP
 RB1260X12 12 V6 AOL5KRTHD, OL6KRTHD $339.00
 RB1270X2D 12 V7 AOR750PFCLCD $114.95
 RB1290X6D 12 V9 ABP144VL2U01 $339.00
 RB0670X2 6 V7 AOR500LCDRM1U $79.95
 RB0670X4 6 V7 AOR1000LCDRM1U $144.95
 RB0670X4A 6 V7 APR750LCDRT1U $149.95
 RB0690X2 6 V9 AOR700LCDRM1U $99.95
 RB0690X2A 6 V9 APR500LCDRT1U $119.95
 RB0690X4 6 V9 AOR1500LCDRM1U $174.95
 RB0690X4A 6 V9 APR750LCDRM1U, PR1000LCDRM1U $179.95
 RB0690X4B 6 V9 APR1000LCDRT1U $179.95
 RB12120X2B 12 V12 APR1000LCD, PR1000LCDTAA $179.95
 RB12170X2A 12 V17 APR1500LCD, PR1500LCDN, PR1500LCDTAA $189.95
 RB12170X4 12 V17 APR2200LCD, PR3000LCD $429.95
 RB1250X4 12 V5 APR750RT2U $224.95
 RB1270A 12 V7 ACPS585AVR, CPS625AVR, OP650 $33.95
 RB1270B 12 V7.2 AAVRG750LCD, AVRG750U, CP585LCD, CP600LCD, CP685AVRG, CPS585AVR, CPS625AVR, OP650 $44.95
 RB1270C 12 V7 ART650 $54.95
 RB1270X10 12 V7 ABP240V30ART3U, OL6000RT3U, OL6000RT3UPDU, OL6000RT3UPDUTF, OL6000RT3UTF, OL6KRT3UHW $489.50
 RB1270X2 12 V7 ACP900AVR $114.95
 RB1270X2A 12 V7 ACP1350PFCLCD $104.95
 RB1270X2B 12 V7 APR750LCD $119.95
 RB1270X2C 12 V7 ACP1200AVR, CP900AVR, CST135XLU $109.95
 RB1270X2E 12 V7 AM550L $109.95
 RB1270X3A 12 V7 AM750L $164.95
 RB1270X4 12 V7 AOR1500LCDRM2U $239.95
 RB1270X4A 12 V7 APR1000LCDRT2U, PR1500LCDRT2U, PR1000LCDRTXL2U, PR1500SWRM2U $254.95
 RB1270X4B 12 V7 AOR2200LCDRM2U $234.95
 RB1270X4C 12 V7 AOR1500PFCRT2U $274.95
 RB1270X4E 12 V7 ACPS1500AVR $249.95
 RB1270X4G 12 V7 AOR1500PFCRT2U $239.95
 RB1270X4H 12 V7 APR1500RT2U, PR1500RT2UN, PR1500RTXL2U, PR1500RTXL2UTAA, PR1500RTXL2UN, PR2000RT2U, PR2000RT2UN, PR2000RTXL2U, PR2000RTXL2UTAA, PR2200RT2U, PR2000RTXL2UN, PR2200RT2UN, PR2200RTXL2U, PR2200RTXL2UN, PR3000RT2U, PR3000RT2UN, PR3000RTXL2U, PR3000RTXL2UN, BP48VP2U02, BP48VP2U02TAA $259.95
 RB1270X4J 12 V7 AOR1500LCDRT2U $249.95
 RB1280 12 V8 ACP685AVR, CP685AVRLCD $44.95
 RB1280A 12 V8 ACP825LCD, CP800AVR, CP825AVR-G, CP825AVRLCD-G, CP850AVRLCD $47.95
 RB1280X2A 12 V8 ACP1500AVRT, CP1500AVRLCD $114.95
 RB1280X2B 12 V8 ACP1500PFCLCD $114.95
 RB1280X2D 12 V8 ACP1200AVR, CP1285AVRLCD $119.95
 RB1290 12 V9 ABRG1000AVRLCD, CP1000AVRLCD, CP1000PFCLCD, CP1000PFCLCDTAA, CP825LCD $49.95
 RB1290X10 12 V9 ABP240V50ART3U, OL10000RT3U, OL10000RT3UPDU, OL10000RT3UPDUTF, OL10000RT3UTF, OL10KRT3UHW, OL8000RT3U, OL8000RT3UPDU, OL8000RT3UPDUTF, OL8000RT3UTF, OL8KRT3UHW $499.50
 RB1290X16 12 V9 APR5000LCDRTXL5U, PR6000LCDRTXL5U $889.95
 RB1290X2 12 V9 ABRG1350AVRLCD, BRG1500AVRLCD, CP1500PFCLCD, LX1500GU, CP1350AVRLCD, CP1500AVRLCD, CST150XLU $105.95
 RB1290X2A 12 V9 AOR1000PFCLCD $119.95
 RB1290X2B 12 V9 AOR1500PFCLCD $124.95
 RB1290X2C 9 AOR1000PFCRT2U $124.95
 RB1290X3B 12 V9 AM1100XL $219.95
 RB1290X3L 12 V9 ABP36V60ART2U, OL1000RTXL2U, OL1500RTXL2U $199.95
 RB1290X3R 12 V9 ABP36V60ART2U $199.95
 RB1290X4 12 V9 AOR2200LCDRM2U $279.95
 RB1290X4A 12 V9 APR2200LCDRT2U, PR2200SWRM2U $289.95
 RB1290X4B 12 V9 AOR2200LCDRTXL2U $289.95
 RB1290X4C 12 V9 AOR2200PFCRT2U, OR2200PFCRT2Ua $319.95
 RB1290X4D 12 V9 APR1000LCDRTXL2Ua, PR1500LCDRTXL2U, PR2200LCDRTXL2U, PR3000LCDRT2U, PR3000LCDRTXL2U $319.95
 RB1290X4H 12 V9 AOR2200PFCRT2U $299.95
 RB1290X4K 12 V9 APR2200LCDSL, PR3000LCDSL $284.95
 RB1290X4L 12 V9 AOR2200LCDRT2U $284.95
 RB1290X6A 12 V9 AOL2200RTXL2U, OL3000RTXL2U, OL3000RTXL2UHV $399.00
 RB1290X6B 12 V9 ABP72V60ART2U $399.00