UPS - Uninterrupted Power Supply with a battery life of 2 - 3 hours (2000A) or willing to purchase Internet:
Uninterrupted Power Supply (UPS) with a battery life up to 4-5 hours (2000VA) (or willing to purchase
Uninterrupted Power Supply (UPS) with a battery life up to 4-5 hours (2000VA) (or willing to purchase
promote self-directed learning that will lead to life-long learning in all education sectors through excellent
promote self-directed learning that will lead to life-long learning in all education sectors through excellent