Based on this product's specifications, here are some alternatives and similar models
UPS battery Sealed Lead Acid VRLA CyberPower RBP0129
Summary description:
The CyberPower RBP0129 is a Sealed Lead Acid (VRLA) UPS battery with a voltage of 48 V. It includes 4 batteries, weighing 10.9 kg. Dimensions are 207 mm in width and 67 mm in height. The package dimensions are 365 mm in width, 165 mm in height, and 480 mm in depth. This battery is designed for reliable power backup and ensures the safety of your devices during outages.