Can I charge my power bank on the plane?
No. As of 2026, global rules ban recharging power banks in-flight, and many airlines restrict using them during the flight too. Charge it fully at the gate; onboard it backs up your phone where the airline allows. A seat USB can run a device but won't refill a bank.
What size power bank can I bring?
Up to 100 Wh in carry-on without airline approval — about a 27,000 mAh bank. The Anker Prime here is 72.4 Wh, well under. Power banks always fly carry-on, never checked.
Do compression socks really help on long flights?
Graduated 15-20 mmHg socks reduce ankle swelling and leg fatigue on a long sit, and you don't need a prescription — put them on before boarding. They're a comfort and circulation aid, not a medical treatment; if you're high-risk for clots, talk to your doctor.
Is the universal adapter for the seat outlet?
No — it's for the wall at your destination. Onboard, the seat's USB or AC outlet takes standard plugs; the adapter matters once you land, where it covers 190+ countries' plug shapes.
Does 'Add all to cart' really add everything?
Yes — every Amazon item loads into your cart in one click to review and edit.