Transformers, UPS, and power supplies keep sensitive electronic equipment safe by adapting power to suit their needs or keeping equipment online during outages. Transformers and phase converters adapt power supplies so equipment can run safely. UPS and UPS batteries deliver backup power to sensitive electronic equipment like computers and servers. Power supplies provide DC power to electrical equipment to protect against outages and fluctuations. Power conditioners stabilize incoming AC power to shield sensitive electrical equipment from damage.