50 in stock (can be backordered)

SKU: EF6012-1 Category:


EF9012 – backup power for network switches by battery 12V

The standard network switch normally works 10 hours by battery 20Ah.


  • Specially developed for network switches
  • Installed in place of a standard power supply
  • Battery charge – 2.5A
  • Using external lead-acid batteries up to 60AH
  • Cold start function from a battery
  • Zero transfer time (On-Line UPS)
  • High reliability, predictability and fault tolerance – 2 YEAR WARRANTY
  • Сompetitive price


Input 100V ~ 264VAC 1A max, 47…63 Hz
Output (load) 13.8V 7A
Battery Charge 13.8V 1.2A / 2.5A
Efficiency (mains power)

Efficiency (battery power)



Battery cut off voltage 10.8V
Cold start from battery voltage >12.5V
Protection short circuit, overload, overstrain, deep discharge and overcharge
Operating temperature -20….+ 60 °C
Operating humidity 0…90%, non-condensing
Dimensions without package xx mm (xx in)
Weight without box and cables 350g ( oz)