EcoFlow Power Hat review: A sun hat with solar panels

Macworld

At a glance

Expert's Rating

Pros

• Lightweight
• Foldable
• Quite robust

Cons

• Low efficiency

Our Verdict

The Power Hat is a good idea, but the state of solar panel efficiency is such that this hat at least requires ideal weather conditions and an ideal orientation to convert enough solar energy into electricity to charge your iPhone or other device in a short amount of time.