Based on this product's specifications, here are some alternatives and similar models
External Battery Pack APC Back-UPS Pro BR24BPG
Summary description:
The APC Back-UPS Pro External Battery Pack BR24BPG features sealed lead acid (VRLA) technology with a 12V battery. It has a recharge time of 4 hours and weighs 13.4 kg. Certified by RoHS and TUV, this reliable battery pack ensures uninterrupted power supply for your devices, making it ideal for home and office use.