1. List essentials
Separate critical loads from comfort loads. A fridge and router matter before TV, coffee or microwave.
Start with essentials: fridge, router, phone charging, lights and any medical or work equipment. Then size the battery for hours, not just watts.
Separate critical loads from comfort loads. A fridge and router matter before TV, coffee or microwave.
Use wattage, quantity and hours. Add reserve for startup peaks and real-world losses.
Solar charging helps during multi-day outages, especially when the grid stays unstable.