Based on this product's specifications, here are some alternatives and similar models
Battery VIPOW 12V 9Ah GEL T2 for UPS and standby systems
Summary description:
Sealed lead‑acid GEL battery VIPOW 12V 9Ah (T2) designed for UPS, backup power and standby applications. Provides 12 volts nominal voltage and 9 ampere‑hour capacity in a maintenance‑free, leak‑resistant GEL design. Suitable for small UPS units, alarm systems, emergency lighting and other compact power supplies where reliable, long‑term standby power is required.