A battery capacity of at least 300 Wh
An output rating of at least 200 W
A maximum weight of 50 pounds
A rugged and portable design with handles or wheels
An informative display to show the estimated percentage of the charge
At least one AC outlet
At least two fast-charging USB-A ports which should support 2-amp (10 W) or higher charging
At least one USB-C port, 6 mm DC port, and/or car power socket
Charges from an AC wall outlet and an solar power charging
Contains a pure sine-wave inverter
At least a one-year warranty
Readily available customer support
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