Power Bank
4out of 5
Anker 511 Power Bank (5,000mAh) — The Slimmest Pocket Charger
At just 95g and 8mm thick, the Anker 511 is the slimmest power bank we've tested. Not the biggest capacity, but perfect for daily commute.
Updated 2026-10·3 min read
Key Specs
- 5,000mAh
- 20W PD
- 95g weight
- 8mm thickness
Pros
- Ultra-slim fits any pocket
- Lightweight at 95g
- Reliable Anker quality
- Good for emergency charges
Cons
- Only charges phone once fully
- 20W max output too slow for tablets
- No LED display
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