Anker Nano Charger (30W)
Wattson's Pick: Smallest phone charger in the catalog
- 30W total
- 1 port
- PPS
- Folding plug
Best for: A pocketable phone and tablet charger
- Very small: about 28 cm³
- Folding prongs on the US version
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Tell us your phone and laptop, and we'll check which chargers cover what they need.
Each pick lists who it's for, the trade-off to know about, and where the specs came from.
Wattson's Pick: Smallest phone charger in the catalog
Best for: A pocketable phone and tablet charger
Wattson's Pick: Light three-port travel charger
Best for: Travelling with a laptop, phone and earbuds
Caveat: With three devices, the second and third get only 7.5W each.
Wattson's Pick: Highest single-port output
Best for: Laptops that support 140W USB-C charging
Caveat: One port. 140W needs a 240W-rated cable.
Wattson's Pick: Galaxy Super Fast Charging 2.0
Best for: Galaxy phones and tablets with 45W Super Fast Charging
Wattson's Pick: Four ports, every split published
Best for: A laptop plus up to three smaller devices
Caveat: A laptop gets 65W once a second device is plugged in, and 45W with three or more.
Best for: One laptop plus a phone, in a small bag
Caveat: Multi-port split isn't published; only the 65W combined total.
We turn manufacturer specifications into plain answers: what each port delivers, what happens when you plug in a second device, and what we couldn't verify.
Pick your devices and how many charge at once. No exact model numbers needed.
Every match shows which requirements it meets, where it falls short, and what's unknown.
Line up to four chargers side by side and show only what differs.
Short, curated lists with the selection criteria spelled out.
Watts measure how much power a charger can supply, not how much your device will take. Here's how to read the number on the box.
USB PD is the standard most USB-C fast chargers use. Learn how it negotiates power, what PD 3.0 and 3.1 add, and what to check.
PPS lets a phone fine-tune the charging voltage. Some Android phones, including many Samsung models, need it to reach their fastest speeds.

Wattson is our curious little plug. They'll point out the details that matter, like a second port quietly cutting your laptop's power, and they're happy to say “we haven't verified that.”
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