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Anker 511 Nano Pro 20 W
A tiny 20 W for iPhone and AirPods, at €15. No PPS: a Galaxy stays at about 14 W.
- Power
- 20 W
- Ports
- 1 USB-C
- Lowest price recorded
- €14.99 (Anker, on 23 October 2026)
- Dynamic power
- no
- PPS (Samsung, Pixel)
- no
- AVS (iPhone 18 Pro and Pro Max)
- not stated
- Heat
- no measurement published
- Measured efficiency
- 84.1%
- Weight
- 42 g
- Dimensions
- 29.2 × 29.2 × 29.7 mm
Measurements with devices
- iPad Pro 11: 18.98 W (techtest.org)
- iPhone 12 Pro: 17.85 W (techtest.org)
- MacBook Pro 13: 18.93 W (techtest.org)
- Realme GT Master Edition: 17.02 W (techtest.org)
- Galaxy S21 Ultra: 14.2 W (techtest.org)
Strengths
- Tiny: 29 × 29 × 30 mm for 42 g (techtest.org)
- Holds 20 W for 8 h without weakening (techtest.org)
- Charges an iPhone at its 20 W speed (17.9 W measured on an iPhone 12 Pro)
Weaknesses
- No PPS: a Galaxy stays at 14 W (techtest.org)
- Fixed prongs
- Only 20 W: an iPad charges more slowly than with 30 W
Where to buy
- Buy on Amazon (affiliate link)
- Anker: €14.99
As an Amazon Associate, I earn from qualifying purchases.
Devices it charges at full speed
- iPhone Air : up to 19 W
- iPhone 15 : up to 20 W
- iPad mini (A17 Pro) : up to 20 W
Sources
My needs · Buying guides · All chargers · Apple · Anker · Ugreen · Samsung · Baseus · Compare · Glossary · Sources · Legal notice · Privacy · Terms of use