But how do you choose the right one?
Let’s break down the basics, including what “kW” (kilowatt) means.
Power Rating: Watts and Kilowatts, the power a device uses or a power station provides is measured in Watts (W), and 1,000 watts equal one kilowatt (kW). For example, a power station rated at 500W can handle devices with a combined draw of up to 500 watts. However, portable stations are typically rated in watt-hours (Wh), indicating the total amount of energy it can store and deliver over time. For example, a 500Wh power station can theoretically run a 50W device for 10 hours (500Wh / 50W = 10 hours).
Battery Capacity: Battery capacity is critical in determining how long your power station can run. This is measured in watt-hours (Wh), with higher values indicating more storage capacity. For instance, a 1000Wh station will last longer than a 500Wh one, but it may also be bulkier and heavier.
Inverters and Ports: Power stations use inverters to convert stored battery power (DC) to the kind used by common devices (AC). Make sure the station has enough ports for your needs—USB, AC outlets, and even 12V DC car ports are standard, so you can charge everything from phones to small appliances.
Recharge Options: Most portable power stations recharge via standard outlets, car ports, or solar panels. Solar charging makes them ideal for off-grid adventures.
Understanding these basics will help you pick the right portable power station to keep your devices powered anywhere.