⚡ Backup Calculator
Select what you need to keep on:
📶 WiFi Router
15 Watts
📺 55" TV
100 Watts
💡 LED Lights (x5)
10 Watts
💻 Laptop
60 Watts
❄️ Fridge
150 Watts
📱 Phone Charger
20 Watts
Duration Needed (Hours)
4
Hours (Stage 4-6)
System Required
Inverter Size
0 W
Battery Size (Lithium)
0 Ah