Based on this product's specifications, here are some alternatives and similar models
UPS battery AVACOM RBC176 12V 7Ah replacement battery for UPS systems
Summary description:
Sealed lead-acid replacement battery AVACOM RBC176 with 12V nominal voltage and 7Ah capacity, designed for use in compatible UPS units. Provides reliable backup power for short-term outages, safe sealed construction with maintenance-free operation. Suitable for replacing worn UPS batteries in home or small office environments to restore power protection.