Riello 220V ac Input Tower Uninterruptible Power Supply, 1000VA (800W), Extended recharger for Sentinel Pro

Riello Sentinal Pro Single-phase UPS

SENTINEL PRO is an on-line double-conversion UPS (Uninterruptible Power Supply) offering the highest levels of reliability and protection for critical servers, voice and data processing IT systems.
For long runtime applications, Sentinel Pro (ER models) can be fitted with matching battery extension packs which also include additional battery boost chargers. SENTINEL PRO UPS also have USB communication ports as standard, with a built-in expansion slot for additional adapters, protocol converters and relate contact cards.
The UPS is highly efficient. SENTINEL PRO is designed to save energy and has a power-off push-button feature to reduce energy consumption to zero, when no load is connected or switched off