CyberPower RB1290X3B UPS Replacement Battery Cartridge

Overview

The CyberPower RB1290X3B is a 3-pack battery cartridge designed to restore original runtime to specific CyberPower uninterruptible power supply (UPS) units. It utilizes Sealed Lead Acid (VRLA) battery technology, providing reliable power backup for critical equipment during outages. This cartridge is engineered for environments where consistent power is essential, such as for network closets or small server racks protected by the compatible UPS model.

Compatibility

This battery cartridge is specifically designed for the CyberPower M1100XL UPS model. Ensure your UPS unit is the M1100XL before purchasing to guarantee proper fit and function. It is not compatible with other UPS series or brands.

Installation Notes

Each battery in the RB1290X3B cartridge operates at 12V with a 9Ah capacity. The physical dimensions are 151 mm wide, 105 mm high, and 198 mm deep. The operating temperature range is 0°C to 40°C, with relative humidity support from 0% to 90% non-condensing. Proper installation requires careful handling to avoid short circuits. Always follow the UPS manufacturer's guidelines for battery replacement.