10 Best Battery Backups 2025 in the United States

The Vertiv Liebert GXT5 UPS is a robust choice for those needing reliable battery backup, particularly in sensitive environments like servers and networking. With a power capacity of 2000VA and 1800W, it provides ample support for essential devices without risking overload. Its online double conversion technology ensures a consistent sine wave output, which is crucial for maintaining the health of connected electronics.

The Tripp Lite Eaton Series 3000VA Smart UPS is a robust battery backup solution primarily designed for high-end networking equipment, making it ideal for businesses or tech-savvy users needing reliable power management. With a power capacity of 3000VA and a 2250W output, it offers ample support for multiple devices through its seven outlets, including both L5-30R and 5-20R types. The pure sine wave output ensures that sensitive equipment is protected from surges and line noise, a significant advantage in maintaining the integrity of your devices.

The Liebert PSI5 Lithium-Ion UPS is a strong choice for anyone needing reliable battery backup for sensitive electronics or small office setups. It offers 1500VA and 1350W output power, meaning it can handle moderate to high power loads such as computers, networking equipment, and other critical devices. Its lithium-ion battery is a plus because this type tends to last longer and recharge faster than traditional lead-acid batteries. The UPS is relatively compact, measuring about 8.7 x 6.3 x 15.6 inches and weighing 31 pounds, so it’s fairly easy to place on or under a desk without taking up too much space.