Based on this product's specifications, here are some alternatives and similar models
Rechargeable backup battery csb battery CSB HR1234W F2 12 V 34 Wh 2.6 kg 65×100 mm
Summary description:
Rechargeable backup battery CSB HR1234W F2 12 V with 34 Wh capacity, designed for use in uninterruptible power systems and other standby applications. Compact dimensions (65 × 100 mm) and 2.6 kg weight make it suitable for installation in racks and enclosures. Provides reliable short-term power for graceful shutdowns, monitoring devices, and emergency systems.