Kuxiu S4 25W Semi-Solid Wireless 10K Power Bank review: thinnest 10K magnetic power bank

Macworld

At a glance

Expert's Rating

Pros

• Slimmest-ever 10K power bank
• Semi-solid-state technology
• 25W wireless or 30W wired charging
• Kickstand
• Bright smart display

Cons

• S3 has built-in cable

Our Verdict

The Kuxiu S4 is the slimmest 10K magnetic wireless power bank we have tested yet. If you want thinner, you’ll have to sacrifice half the battery capacity with a 5K battery pack.