Backup power: Load-shedding stage 4 (2×2.5 h)
Short, predictable blocks: a 1 kWh station recharges fully between them and covers lights, Wi-Fi, TV and cameras.
What is included
| W | h | Wh | |
|---|---|---|---|
| Refrigerator (with freezer) | 120 | 24 | 1008 |
| Wi-Fi router + modem/ONU | 12 | 24 | 288 |
| TV 50" | 75 | 3 | 225 |
| LED lighting (5 bulbs) | 40 | 4 | 160 |
| Laptop | 50 | 3 | 105 |
| Security cameras + NVR (4 cams) | 30 | 24 | 720 |
Your numbers
Energy per outage
522 Wh
2506 Wh per day
Peak power
807 W
327 W
Battery needed
792 Wh
Solar to recharge daily (winter)
836 W
Three setups
Minimum
Covers critical appliances only
Look for: ≥ 460 Wh capacity · ≥ 652 W surge (peak)
Comfort
Everything you ticked, full outage
Look for: ≥ 792 Wh capacity · ≥ 327 W continuous output · ≥ 807 W surge (peak)
Autonomy
Expandable system + solar or generator
Look for: ≥ 792 Wh capacity · ≥ 502 W solar input, expandable
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