--- product_id: 131079296 title: "- RB1290X2 UPS Replacement Battery Cartridge | Maintenance-Free, User Installable, 12V/9Ah , Black" brand: "cyberpower" price: "1057.24 DT" currency: TND in_stock: true category: "Cyber Power" url: https://www.desertcart.tn/products/131079296-rb1290x2-ups-replacement-battery-cartridge-maintenance-free-user-installable-12v store_origin: TN region: Tunisia --- # 5+ hours runtime surge protection 12V/9Ah dual sealed lead-acid power User-installable, maintenance-free cartridge - RB1290X2 UPS Replacement Battery Cartridge | Maintenance-Free, User Installable, 12V/9Ah , Black **Brand:** cyberpower **Price:** 1057.24 DT **Availability:** ✅ In Stock ## Summary > 🔋 Power your peace of mind—upgrade your UPS, upgrade your hustle. ## Quick Answers - **What is this?** - RB1290X2 UPS Replacement Battery Cartridge | Maintenance-Free, User Installable, 12V/9Ah , Black by cyberpower - **How much does it cost?** 1057.24 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/131079296-rb1290x2-ups-replacement-battery-cartridge-maintenance-free-user-installable-12v) ## 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 - • **Effortless Swap & Go:** Pre-assembled, user-installable cartridge means zero downtime and no technical hassle—get back online in minutes. - • **Eco-conscious Packaging:** Shipped in reusable packaging with clear recycling instructions—power up responsibly and join the green tech movement. - • **Confidence with Coverage:** Backed by an 18-month warranty, guaranteeing peace of mind and dependable protection for your critical devices. - • **Power-packed Dual Battery:** Two 12V/9Ah sealed lead-acid cells deliver robust, reliable energy to keep your UPS running longer and stronger. - • **Maintenance-Free Reliability:** Forget fluid refills or messy upkeep; sealed lead-acid design ensures leak-proof, worry-free performance. ## Overview The CyberPower RB1290X2 is a maintenance-free, user-installable UPS replacement battery cartridge featuring two sealed 12V/9Ah lead-acid batteries. Designed for seamless compatibility with multiple CyberPower UPS models, it delivers over 5 hours of runtime, ensuring uninterrupted power during outages. Packaged sustainably and backed by an 18-month warranty, it’s the smart, eco-friendly choice to restore and extend your UPS’s life. ## Description The RB1290X2 UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1290X2 contains two 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 RB1290X2 comes with instructions, recycling information, and an eighteen-month warranty. UPS Compatibility: BRG1350AVRLCD, BRG1500AVRLCD, LX1500GU, CP1350AVRLCD, CP1500AVRLCD, CST150XLU. Also compatible with model CP1500PFCLCD (with serial numbers beginning with 'CXX'). ## Features - The CyberPower RB1290X2 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 RB1290X2 comes in reusable packaging for delivering expired batteries to recycling centers - Compatible with these CyberPower models: BRG1350AVRLCD, BRG1500AVRLCD, LX1500GU, CP1350AVRLCD, CP1500AVRLCD, CST150XLU, and CP1500PFCLCD (with serial numbers beginning with 'CXX') - 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 | B07QHG2JTF | | Amperage | 9 A | | Battery Average Life | 3 years | | Battery Cell Type | Lead Acid | | Best Sellers Rank | #30 in Computer Uninterruptible Power Supply Units | | Brand | CyberPower | | Built-In Media | Battery | | Color | White | | Connector Type | IEC 320 | | Customer Reviews | 4.6 4.6 out of 5 stars (382) | | EU Spare Part Availability Duration | 18 months | | Enclosure Material | Sealed Lead-Acid | | Form Factor | Battery | | Frequency Range | 50/60 Hz | | Global Trade Identification Number | 00649532620975 | | Input Voltage | 12 volts | | Item Dimensions | 3.9 x 5.9 x 2.6 inches | | Item Dimensions D x W x H | 3.9"D x 5.9"W x 2.6"H | | Lower Temperature Rating | 32 °F | | Manufacturer | CyberPower | | Mfr Part Number | RB1290X2 | | Model Number | RB1290X2 | | Number of Outlets | 6 | | Output Current | 9 A | | Output Voltage | 12 volts_of_direct_current | | Power Plug Type | Type A - 2 pin (North American) | | Runtime | 5 hours and 15 minutes | | UPC | 649532620975 | | Unit Count | 1 Count | | Upper Temperature Rating | 104 °F | | Voltage | 125 volts | | Warranty Description | 18 Month Warranty | | Wattage | 108 watts | ## Product Details - **Battery Cell Composition:** Lead Acid - **Brand:** CyberPower - **Color:** White - **Product Dimensions:** 3.9"D x 5.9"W x 2.6"H - **Voltage:** 125 volts ## Images ![- RB1290X2 UPS Replacement Battery Cartridge | Maintenance-Free, User Installable, 12V/9Ah , Black - Image 1](https://m.media-amazon.com/images/I/610sSIuk0LL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Are these 12 volt batteries?** A: Yes they are 12V batteries. **Q: Is there a lithium upgrade for the cp1500pfclcd pfc?** A: Currently there is not. **Q: What is the replacement battery designation/identifier/nbr for a cyberpower cp 1200 avr unit ?>>>>** A: RB1270X2C (for serial numbers that begin with "CT6" or "CDM") RB1280X2D (for serial numbers that begin with "CPD") **Q: Why doesn't cyberpower sell these batteries like the 1280 2A models so they are already fixed with tape and center divider would make it a lot easier** A: The ones I received did have the center piece and the tape already attached and ready to go. ## Frequently Bought Together - CyberPower RB1290X2 UPS Replacement Battery Cartridge, Maintenance-Free, User Installable, 12V/9Ah - CyberPower CP1500PFCLCD PFC Sinewave UPS System, 1500VA/1000W, 12 Outlets, AVR, Mini Tower,Black - CyberPower RB1280X2B UPS Replacement Battery Cartridge, Maintenance-Free, User Installable, 12V/8Ah --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/131079296-rb1290x2-ups-replacement-battery-cartridge-maintenance-free-user-installable-12v](https://www.desertcart.tn/products/131079296-rb1290x2-ups-replacement-battery-cartridge-maintenance-free-user-installable-12v) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-08*