MOMAX 1-Charge 45W 2-Port GaN Charger UM81 [Hong Kong Official Stock]｜MOMAX Hong Kong Official Stock

100-240V~, 50/60Hz, 1.2A

Product Overview

MOMAX 1-Charge 45W 2-Port GaN Charger UM81 [Hong Kong Official Stock] is a charger product. The official specifications list: AC input 100-240V~, 50/60Hz, 1.2A; USB-C1/C2 output 5V 3A / 9V 3A / 12V 3A / 15V 3A 20V 2.25 45W (max).

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When choosing a charger, the actual output depends on the weakest of the charger, cable, and device; purchasing a higher-wattage charger is only meaningful when paired with a suitable cable.

MOMAX 1-Charge 45W 2-Port GaN Charger UM81 [Hong Kong Official Stock] (Product Image)

Six Key Highlights

AC input

The input specifications determine the charging speed; chargers that support PD offer significantly faster charging.

Impact on actual use: 100-240V~, 50/60Hz, 1.2A

• USB-C1/C2 output：5V 3A / 9V 3A / 12V 3A / 15V 3A 20V 2.25 45W (max)
• USB-C1 + C2 output：30W + 12W 42W (max)

USB-C1/C2 output

The output specifications determine which devices can be fast-charged; the protocols must match for fast charging to activate.

Impact on actual use: 5V 3A / 9V 3A / 12V 3A / 15V 3A 20V 2.25 45W (max)

• AC input：100-240V~, 50/60Hz, 1.2A
• USB-C1 + C2 output：30W + 12W 42W (max)

USB-C1 + C2 output

The output specifications determine which devices can be fast-charged; the protocols must match for fast charging to activate.

Impact on actual use: 30W + 12W 42W (max)

• AC input: 100-240V~, 50/60Hz, 1.2A
• USB-C1/C2 output: 5V 3A / 9V 3A / 12V 3A / 15V 3A 20V 2.25 45W (max)

Safety certification

The safety certification covers overcharge, overcurrent, and short-circuit protection.

Impact on actual use: CE (UK & US plugs), RoHs (UK & US plugs), CCC (US plug only)

• AC input: 100-240V~, 50/60Hz, 1.2A
• USB-C1/C2 output: 5V 3A / 9V 3A / 12V 3A / 15V 3A 20V 2.25 45W (max)

Materials

The materials affect durability and heat dissipation performance.

Impact on actual use: Fire-resistant PC

• AC input: 100-240V~, 50/60Hz, 1.2A
• USB-C1/C2 output: 5V 3A / 9V 3A / 12V 3A / 15V 3A 20V 2.25 45W (max)

Dimensions

The dimensions affect portability and storage; pay attention to the length and width when travelling or carrying it in a bag.

Impact on actual use: 70.3 x 44.5 x 48.9mm (UK plug), 50.5 x 40.8 x 33.1mm (US plug)

• AC input: 100-240V~, 50/60Hz, 1.2A
• USB-C1/C2 output: 5V 3A / 9V 3A / 12V 3A / 15V 3A 20V 2.25 45W (max)

What's in the box

The following are the contents of the Hong Kong official-stock packaging. The actual accessories are subject to the arrival batch; please contact us for confirmation before placing an order if you have any questions.

• The package contents are subject to the arrival batch. If you need to confirm any individual accessories, please contact us before placing an order.
• Hong Kong official stock; warranty coverage is subject to this product page and the distributor's terms.

Applicable scenarios

MOMAX 1-Charge 45W 2-Port GaN Charger UM81 [Hong Kong Official Stock] is suitable for the following situations:

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Why choose this model

• AC input: 100-240V~, 50/60Hz, 1.2A
• USB-C1/C2 output: 5V 3A / 9V 3A / 12V 3A / 15V 3A 20V 2.25 45W
• USB-C1 + C2 output: 30W + 12W 42W (max)
• Protection features: Short-circuit, over-heat, over-voltage, over
• Safety certification: CE (UK & US plugs), RoHs (UK & US plugs), C
• Materials: Fire-resistant PC

Full specifications

Same-Series Comparison

The table below shows the actual specifications of this model, so you can compare them with the requirements of your device when making a purchase.

Frequently Asked Questions

MOMAX 1-Charge 45W 2-Port GaN Charger UM81 [Hong Kong Official Product]: Choose Based on Your Devices

Tell us which devices you will charge and how many you will use at the same time, and we will help confirm whether this model is sufficient.

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