Articles tagged sizing guide
Related backup power guides grouped under this topic.
Will a 1000W Inverter Power a Fridge?
A 1000W inverter can power many fridges, but only if its surge rating can handle the compressor startup spike.
Can a UPS Run a Gaming Laptop?
Yes, and much more easily than a desktop gaming PC. A mid-size UPS can keep a gaming laptop running for 30 to 60 minutes. Here's how to size it correctly.
Can a UPS Run a Gaming PC?
Yes, but most consumer UPS units only buy you 5 to 15 minutes. Here's how much capacity a gaming PC actually needs, and what a UPS can realistically do for you.
Can a UPS Run an Office Laptop?
Yes, easily. An office laptop draws so little power that even a basic UPS can keep it running for hours. Here's what to expect and how to size it.
How Long Will a 1000Wh Power Station Run a Fridge?
A 1000Wh power station can run a typical fridge for 8 to 16 hours. Here's how to estimate runtime for your specific setup, with real-world scenarios and calculator links.
How Our Calculator Picks Your Recommendation
A transparent look at the exact steps PowerLasts uses to size your backup power, so you can trust the recommendation or double-check the maths yourself.
A Bigger Battery Isn't Always Better
Oversizing your backup power wastes money, adds weight, and can even cause problems. Here's how to find the sweet spot.
How Long Will a Power Station Last?
Learn how to calculate portable power station runtime based on capacity, device wattage, and real-world efficiency losses.
How to Size a Power Station for Camping
Figure out exactly what size portable power station you need for car camping, from phone charging to running a mini fridge.
How to Size a UPS for Your Home Office
A step-by-step guide to choosing the right UPS size for your home office setup, from calculating wattage to picking the right model.
What Is Startup Surge? Why Your Power Station Needs Extra Watts
Some devices need a burst of extra power to start up. Here's what startup surge means, which devices have it, and why it matters for backup power sizing.