Based on this product's specifications, here are some alternatives and similar models
Uninterruptible Power Supply Eaton 9SX
Summary description:
The Eaton 9SX is a 2 kVA double-conversion online UPS with 1800 W output power. It features 8 AC outlets (C13), a sealed lead-acid battery, and an LCD display. With a typical backup time of 20 minutes at half load, this tower-form UPS ensures reliable power protection for your devices. Certified by IEC/EN 62040-1 and UL 1778, it is ideal for critical applications.