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Anker

Nano Power Bank 10K 45W

Fast phone charging and occasional tablet or small-laptop top-ups

Good to know

45W is a single-output maximum; multi-port output falls to 22.5W total.

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What are we calculating with?See the calculation basis
Planning estimateAbout 1.8 full phone charges

Based on a 15 Wh phone battery, assuming 75% of the power bank’s stored energy reaches the phone.

Fastest USB-C port45 W

The charging standard and the cable determine the real speed.

Combined maximum45 W

The combined output rating is not necessarily available from a single port. Check the individual USB-C limit and power-sharing specifications.

Calculate with this exact power bank

What can the Anker Nano Power Bank 10K 45W do for your devices?

Add the devices you want to top up away from an outlet. Battery size and requested USB-C power remain editable.

Energy
36Wh
Fastest USB-C
45W
Combined ceiling
45W
Adjust delivered-energy allowance75% is a cautious starting point for battery, cable and conversion loss.
Estimated coverage of your refill list54% of the refill list27Wh available versus 50Wh requested
✓
30W largest device requestWithin the fastest 45W port
×
50W if everything charges togetherAbove the 45W combined ceiling
Use-case screening

What can this power bank realistically cover?

Every row checks both energy and power. It stays a planning aid: the exact device and cable must also match.

Phone backupGood planning fit
≈ 1.8 full 15 Wh-phone chargesScreen: 18 Wh · 20 W
Tablet travelGood planning fit
≈ 0.9 full 30 Wh-tablet equivalentsScreen: 35 Wh · 30 W
USB-C laptop top-upChoose a larger or faster model
≈ 0.5 of a 60 Wh laptop batteryScreen: 70 Wh · 65 W
High-power laptopChoose a larger or faster model
45 W fastest individual USB-C outputScreen: 88 Wh · 100 W

27 Wh planning energy of the power bank’s stored energy, under the same fixed 75% assumption the rest of this screen uses.

Specifications and pre-purchase checksEvery figure, the power sharing and the official source.ViewClose
The useful numbers

Capacity and speed are different decisions.

A higher mAh figure describes charge quantity only after voltage is considered. Watt-hours compare stored energy; single-port watts describe how quickly one compatible device can charge.

Rated energy
36 Wh
Advertised capacity
10,000 mAh
Fastest USB-C port
45 W
Combined maximum
45 W
Connections
USB-C cable + USB-C + USB-A
Built-in cable
Yes
Check the exact model

45W is a single-output maximum; multi-port output falls to 22.5W total.

Model names, bundled cables, ports and output sharing can change by region or revision. Match the exact model documentation to the official specifications before relying on it.

Compare this model side by side →
Evidence status

Manufacturer-sourced—not physically reviewed.

Your Power Setup has not bench-tested this unit. The specifications above come from the linked manufacturer page; the phone-charge figure is our labelled calculation.

Source type
Manufacturer specification
Checked
Read the official source ↗
Questions about this power bankAnswers and explanation, only where you need them.ViewClose
Questions about this model

Practical answers from the listed specifications.

How many times can the Anker Nano Power Bank 10K 45W charge a phone?

Our planning estimate is about 1.8 full charges of a 15 Wh phone battery. It assumes 36 Wh rated energy and that 75% of that stored energy reaches the phone.

Can the Anker Nano Power Bank 10K 45W charge a USB-C laptop?

This is not a strong general laptop choice, because the fastest USB-C port delivers at most 45 W. Some efficient laptops accept it; check the exact laptop input.

Does one port deliver the full 45 W?

The combined maximum and the fastest individual USB-C port are both 45 W. With several devices the distribution can still change.

Understand the choice

Read only the explanation relevant to you.

These short guides show the arithmetic behind the technical screen.

Would you rather have another power bank?Compare models with a similar battery size.ViewClose
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