This APC Smart-UPS is designed for small to medium business users to maintain business uptime and continuity. This 3kVA line interactive tower UPS provides pure sine wave power to support critical electronics during power disruptions. The UPS comes with IEC 320 C20 input, 8x IEC 320 C13 and 1x IEC 320 C19 outlets. The Smart-UPS C has an intuitive graphic LCD interface. This UPS has built-in lead-acid battery and is covered by a 2-year UPS warranty. This line interactive UPS operates in green mode for high operating efficiency. The SMC has built-in lead-acid battery and is covered by a 2-year UPS warranty. This UPS provides surge protection against lightning strikes, power sags, brownouts and surges. This is compatible with a dedicated user-replaceable battery, and the APC replacement battery cartridge helps restore UPS performance to the original specifications.