For those looking for extra backup capacity for home or office deployment, the Kartel 5va/24v battery provides a robust option for comfortable home or office use. Though not the right capacity for your air conditioners, the 5kva is sufficiently robust for home or office power backup. Up to your refrigerator and freezer can be run on the 5kva. The inverter runs on a battery bank of two (2) 200ah batteries. For adequate power backup capacity, up to 200ah batteries are recommended. Typical appliances for the 5kva/24v inverter are tube lights, fans, TVs, DVDs/LCDs, refrigerator, freezer, computers, printers, scanners, copiers, etc. For estimated load, please see the sample load, below. Load estimation: bulb (6), fan (3), tv (2), home theatre (2), laptop (1), refrigerator (1)