How to calculate your home battery needs for the next blackout Understanding watt-hours will help you survive power outages and off-grid adventures.

If you're planning to increase your electrical load by adding a new major appliance, make sure your panel can handle it. Here ...

Adding up the running watts and the highest starting wattage of all the devices you wish to power with a generator will help ...

Confused between watts and watt-hours? Learn the key difference between these two power station specs and why it matters for your energy needs.