Load shedding sizing · Pakistan
CCTV Backup During Load Shedding
Shops and homes with 4–8 cameras plus DVR typically draw 40–80 W continuous.
Shops and homes with 4–8 cameras plus DVR typically draw 40–80 W continuous.
Quick sizing for this use case
Typical load: ~55 W
Recommended backup: 12 hours
Est. energy: 621 Wh
Suggested bank: 12V 61 Ah
Calculators for this scenario
Size your backup
Use the calculator below with presets for this scenario.
Enter your load
45W per unit × 1 = 45W for this row