Solar inverter battery for Nigeria: how long e fit run freezer and POS?

Battery capacity na how much energy e fit store. Inverter power na how much load e fit carry at once. Freezer fit draw extra power when compressor start.

For small shop, freezer, POS, bulbs and router fit get different backup priorities. One full day of meter readings go show wetin dey use power steady and wetin dey pull power only sometimes.