Tech & Gadgets · Head-to-head

Anker Nano Power Bank (30W, 10K, Built-In USB-C Cable) vs UGREEN Nexode 145W 25000mAh 3-Port Power Bank

Which should you buy? Our verdict on both, pulled from our full The Power Banks Worth Buying (and the 'Mega-mAh' One to Skip) comparison.

For most people the Anker Nano's built-in cable, accurate display, and pocket size make it the easy default. Step up to the UGREEN 25K only if you need to charge a laptop or multiple devices on the road.

Anker Nano Power Bank (30W, 10K, Built-In USB-C Cable)

Anker Nano Power Bank (30W, 10K, Built-In USB-C Cable)

Buy it

The best everyday carry: a pocketable 10,000mAh pack with its own cable and a screen that never lies to you.

  • Built-in USB-C cable, plus a second USB-C port and a USB-A port, so you never dig for a cord
  • Color display shows battery percentage at a glance
  • Refills itself to 50% in about 45 minutes and is pocket-sized
  • 10,000mAh is roughly 1.5-2 phone charges, not a multi-day pack
  • The secondary USB-A port tops out slower at 22.5W
Check price on Amazon
UGREEN Nexode 145W 25000mAh 3-Port Power Bank

UGREEN Nexode 145W 25000mAh 3-Port Power Bank

Buy it

A do-everything travel brick that fast-charges a laptop and two phones at once.

  • 25,000mAh with 145W output can meaningfully charge a MacBook Air, not just phones
  • Three ports (dual USB-C + USB-A) power a laptop and phones at once
  • UGREEN labels it airline-friendly (25,000mAh works out to roughly 90Wh, under the 100Wh carry-on cap), and a TFT display shows remaining charge, voltage and current
  • Heavy and bulky compared to a 10K pocket pack
  • No built-in cable, and it's overkill if you only ever charge a phone
Check price on Amazon

Side by side

The 5 criteria below are the ones our full comparison judged every product on, narrowed to these two.

Anker Nano Power Bank (30W, 10K, Built-In USB-C Cable) Our pickUGREEN Nexode 145W 25000mAh 3-Port Power Bank
Our verdictBuyBuy
Best forMost people who just want to top up one phone through a long day without carrying a cable.Travelers and remote workers who need to refuel a laptop plus phones away from an outlet.
Price tier$$ · mid-range$$ · mid-range
Rated capacity10,000mAh25,000mAh
Capacity transparencyNamed brand; 10,000mAh works out to about 37WhLabeled airline-friendly; about 90Wh by cell math
Max output30W USB-C145W across 3 ports
Ports & cableBuilt-in USB-C cable + USB-C + USB-A2x USB-C + USB-A, no built-in cable
Safety and standards infoNamed brand with published specsNamed brand, 24-month warranty

Which one is right for you?

Pick the Anker Nano Power Bank (30W, 10K, Built-In USB-C Cable) if

most people who just want to top up one phone through a long day without carrying a cable.

Know before buying: 10,000mAh is roughly 1.5-2 phone charges, not a multi-day pack.

Pick the UGREEN Nexode 145W 25000mAh 3-Port Power Bank if

travelers and remote workers who need to refuel a laptop plus phones away from an outlet.

Know before buying: heavy and bulky compared to a 10K pocket pack.

The bottom line

Our overall pick is the Anker Nano Power Bank (30W, 10K, Built-In USB-C Cable) - The best everyday carry: a pocketable 10,000mAh pack with its own cable and a screen that never lies to you. Choose the UGREEN Nexode 145W 25000mAh 3-Port Power Bank instead if travelers and remote workers who need to refuel a laptop plus phones away from an outlet.

Want the full picture, including the other options we compared and the popular one we'd skip? Read the complete The Power Banks Worth Buying (and the 'Mega-mAh' One to Skip).