Load shedding sizing · Pakistan

Backup Power for WiFi Router & Fiber ONT

Freelancers, students, and remote workers lose income when load shedding kills fiber and WiFi. Router + ONT loads are small (15–30 W) but need reliable 12V lithium for 8–12 hours.

Freelancers, students, and remote workers lose income when load shedding kills fiber and WiFi. Router + ONT loads are small (15–30 W) but need reliable 12V lithium for 8–12 hours.

Quick sizing for this use case

Typical load: ~27 W

Recommended backup: 10 hours

Est. energy: 311 Wh

Suggested bank: 12V 31 Ah

Size your backup

Use the calculator below with presets for this scenario.

Enter your load

12W per unit × 1 = 12W for this row

15W per unit × 1 = 15W for this row

FAQs

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