Based on this product's specifications, here are some alternatives and similar models
Lead acid battery csb battery CSB-GP12170 12V 17Ah AGM VRLA
Summary description:
Sealed lead-acid battery csb battery CSB-GP12170 with 12V nominal voltage and 17Ah capacity. AGM VRLA design provides maintenance-free operation and spill-proof performance. Suitable for UPS systems, alarm panels, emergency lighting, and other backup power applications where reliable, sealed 12V supply is required.