CyberPower RB1290X2 Sealed Lead-Acid Replacement Battery

The CyberPower RB1290X2 is a replacement battery cartridge designed to restore the backup power capabilities of your CyberPower UPS system. It contains two 12V, 9Ah sealed lead-acid batteries that provide reliable, maintenance-free power. Because the batteries are sealed and leak-proof, you don’t have to worry about fluid replacement or spills, making it safer and easier to handle.

This cartridge comes pre-assembled, so installation is straightforward and quick, even if you’re not experienced with UPS maintenance. It fits several CyberPower UPS models, including the BRG1350AVRLCD, BRG1500AVRLCD, and LX1500GU, making it a versatile choice for many setups. Whether you use your UPS at home, in a small office, or in a professional environment, this battery helps ensure your devices stay protected during power interruptions.

The packaging is designed to be reusable, which simplifies recycling your old battery and supports environmentally responsible disposal. Additionally, the RB1290X2 comes with an 18-month warranty covering defects in materials and workmanship, giving you confidence in its durability and performance.

• Two 12V, 9Ah sealed lead-acid batteries
• Maintenance-free, leak-proof design
• Pre-assembled cartridge for easy installation
• Compatible with multiple CyberPower UPS models
• Reusable packaging for recycling old batteries
• 18-month warranty for defects in materials and workmanship
• Dimensions: 5.9 x 2.6 x 3.9 inches (15 x 6.6 x 9.9 cm)
• Weight: 11.8 pounds (5.35 kg)