Key Features1..Power-Plus PE 30. 2. Protects your computers, TV, decoder, CCTV system and other appliances from crash due to sudden power failure. 3. Can provide up to 50 hours backup time depending on the load. 4. Fully digitised. 5. Microprocessor controlled. 6. Auto transfer facility installed. 7. Battery state of charge indicator installed (Red – charging, Green – full). 8. Inbuilt high capacity lithium batteries. 8. Overload protection. 9. Intelligent battery management system. 10. Cold start function. 11. Provides extended backup time for home and office appliances such as TV and decoder (up to 11 hours, laptop computer (up to 22 hours), CCTV camera and DVR (up to  16 hours), IT equipment,  medical devices and.more.