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Nexode Power Bank 12K 100W

High USB-C output in a smaller-capacity pack

Good to know

High port wattage does not increase stored energy; laptop runtime remains limited by 44.4Wh.

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What are we calculating with?See the calculation basis
Planning estimateAbout 2.2 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 port100 W

The charging standard and the cable determine the real speed.

Combined maximum100 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 UGREEN Nexode Power Bank 12K 100W 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
44.4Wh
Fastest USB-C
100W
Combined ceiling
100W
Adjust delivered-energy allowance75% is a cautious starting point for battery, cable and conversion loss.
Estimated coverage of your refill list67% of the refill list33.3Wh available versus 50Wh requested
✓
30W largest device requestWithin the fastest 100W port
✓
50W if everything charges togetherBelow the listed 100W 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
≈ 2.2 full 15 Wh-phone chargesScreen: 18 Wh · 20 W
Tablet travelGood planning fit
≈ 1.1 full 30 Wh-tablet equivalentsScreen: 35 Wh · 30 W
USB-C laptop top-upLimited or device-dependent
≈ 0.6 of a 60 Wh laptop batteryScreen: 70 Wh · 65 W
High-power laptopChoose a larger or faster model
100 W fastest individual USB-C outputScreen: 88 Wh · 100 W

33.3 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
44.4 Wh
Advertised capacity
12,000 mAh
Fastest USB-C port
100 W
Combined maximum
100 W
Connections
2× USB-C + USB-A
Built-in cable
No
Check the exact model

High port wattage does not increase stored energy; laptop runtime remains limited by 44.4Wh.

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.

View buying optionsCompare 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
Price comparison
Separate and per country
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 UGREEN Nexode Power Bank 12K 100W charge a phone?

Our planning estimate is about 2.2 full charges of a 15 Wh phone battery. It assumes 44.4 Wh rated energy and that 75% of that stored energy reaches the phone.

Can the UGREEN Nexode Power Bank 12K 100W charge a USB-C laptop?

Possibly. The fastest USB-C port delivers up to 100 W according to the manufacturer. The laptop, port and cable must still support the same USB Power Delivery profile.

Does one port deliver the full 100 W?

The combined maximum and the fastest individual USB-C port are both 100 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