Which is better for charging a laptop?

The CUKTECH has a higher listed single-port output of 55W, so it will charge a MacBook Air faster. The UGREEN is rated 45W but lists up to 65W on its USB-C2 port, so check the port you use.

Is the CUKTECH worth saving $5 over the UGREEN?

Yes if price is the deciding factor and you want trickle charging. The UGREEN has far more ratings, so it is the safer pick if you want a proven product.

Which one lasts longer per charge?

Both are 20,000mAh, so runtime is close. The CUKTECH lists 75.5Wh, and the UGREEN claims up to 3.7 phone charges.

Do both have a built-in cable?

Yes. The UGREEN cable is retractable and 65 cm long. The CUKTECH cable doubles as a carrying strap.

Can both charge three devices at once?

Yes. Each has two USB-C outputs and one USB-A output, though multi-port charging splits the power.

UGREEN Nexode 45W Power Bank, 20,000mAh Portable Charger with Built-in USB-C Cable, 3-Port Fast Charging for Phones and Tablets vs CUKTECH 20000mAh 45W Power Bank with Built-in USB-C Cable, Fast Charging Portable Charger, Gray

Both are 20,000mAh packs with a built-in USB-C cable and three outputs, so the choice comes down to price and small details. The CUKTECH is cheaper at $29.99 at Walmart as of November 4, 2026, versus $34.99 at Walmart for the UGREEN. Buy the UGREEN for its longer track record and retractable cable; buy the CUKTECH to save $5 and get a trickle-charging mode.

Today the CUKTECH 20000mAh 45W Power Bank with Built-in USB-C Cable, Fast Charging Portable Charger, Gray costs $5.00 less at its best price.

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