Articles tagged educational
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.
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.
LiFePO4 vs Lithium-Ion vs Lead-Acid: Battery Types Explained
The three main battery types in backup power, compared on lifespan, safety, weight, cost, and real-world performance.
Can You Charge a Power Station With Solar Panels?
Yes, but it is slower than many people expect. Here is how solar charging works, what affects speed, and when it is worth adding panels.
What to Do When the Power Goes Out: A Step-by-Step Checklist
A practical checklist for power outages: what to do first, what to unplug, and how to make your backup power last as long as possible.
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.
Your Power Strip Is Probably Not a Surge Protector
Most people think their power strip protects their electronics. It probably doesn't. Here's the difference and why it matters.
Watts vs Volt-Amps: The UPS Spec That Tricks Everyone
UPS units are rated in VA, but your devices use watts. They're not the same number, and the difference can leave you short on power.
What Are Watt-Hours? A Simple Explanation
Understand watt-hours, how they differ from watts, and why they matter when sizing a UPS or portable power station.
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.
You Only Get Half the Battery (Here's Why)
That 1000Wh battery doesn't actually give you 1000Wh. Depth of discharge, inverter losses, and battery chemistry quietly steal your runtime.
Your Fridge Uses Less Power Than You Think
That scary wattage number on your fridge label is misleading. Here's what your fridge actually draws and how long a battery can run it.