Editorial decision notes
A clearer fit for small backup charging under $50
Anker Nano 30W is included because the built-in cable removes a common travel annoyance while keeping the price approachable.
Buy if
Buy it if you want a compact power bank with a built-in USB-C cable for phone and tablet top-ups on commute or travel days.
Skip if
Skip it if you need laptop-class backup power, MagSafe-style magnetic charging, or multiple full phone recharges.