In March 2011, the Group "Energomera" began mass production of 19 "cabinets storage Series ST-EP.
Built-in rechargeable ST-EP systems are designed to accommodate input, distribution and conversion of electric power, as well as placing an uninterruptible power supply (UPS) and batteries. Cabinets with established UPS used to provide telecommunications equipment, communication equipment and digital television guaranteed, uninterrupted power supply.
Cabinets have the following characteristics of reliability:
degree of cabinet protection IP20,
average life: not less than 25 years.