MOMAX 1-Charge 45W GaN Charger UM73 [Hong Kong Official Product] | MOMAX Hong Kong Official Product

~100-240V, 50/60Hz, 1.3A

Product Description

The MOMAX 1-Charge 45W GaN Charger UM73 [Hong Kong Official Product] is a charger product. The official specifications list: AC input ~100-240V, 50/60Hz, 1.3A; USB-C1 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 link among the charger, cable, and device; buying a higher-wattage charger only makes sense when paired with a compatible cable.

MOMAX 1-Charge 45W GaN Charger UM73 [Hong Kong Official Product] (product image)

Six Key Highlights

AC input

The input specifications determine the recharging speed; chargers that support PD recharge noticeably faster.

Impact on actual use: ~100-240V, 50/60Hz, 1.3A

• USB-C1 output: 5V 3A / 9V 3A / 12V 3A / 15V 3A / 20V 2.25 45W (max)
• Protection features: Short-circuit, over-heat, over-voltage, over-current, over-charge prot

USB-C1 output

The output specifications determine which devices can be fast-charged; fast charging will only activate when the protocols are compatible.

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

• AC input: ~100-240V, 50/60Hz, 1.3A
• Protection features: Short-circuit, over-heat, over-voltage, over-current, over-charge prot

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, 1.3A
• USB-C1 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, 1.3A
• USB-C1 output：5V 3A / 9V 3A / 12V 3A / 15V 3A / 20V 2.25 45W (max)

Dimensions

Dimensions affect portability and placement; if taking it on business trips or putting it in a bag, pay attention to the length and width.

Impact on actual use: 50.3 x 46.8 x 69.2mm (UK plug), 73.4 x 34.4 x 41.3mm (US plug)

• AC input：~100-240V, 50/60Hz, 1.3A
• USB-C1 output：5V 3A / 9V 3A / 12V 3A / 15V 3A / 20V 2.25 45W (max)

Weight

Weight affects portability; the difference is noticeable when carrying it in a bag or by hand.

Impact on actual use: 82g (UK plug), 78.5g (US plug)

• AC input：~100-240V, 50/60Hz, 1.3A
• USB-C1 output：5V 3A / 9V 3A / 12V 3A / 15V 3A / 20V 2.25 45W (max)

What's in the box

The following is the packaging content for Hong Kong official stock. Actual accessories are subject to the shipment batch received; if you have any questions, please contact us for confirmation before placing your order.

• The packaging contents are subject to the shipment batch received; if you need to confirm any individual accessories, please contact us before placing your order.
• This is Hong Kong official stock. Warranty coverage is subject to this product page and the distributor's terms.

Applicable scenarios

MOMAX 1-Charge 45W GaN Charger UM73 [Hong Kong Official Stock] is suitable for the following situations:

Why choose this model

• AC input：~100-240V, 50/60Hz, 1.3A
• USB-C1 output：5V 3A / 9V 3A / 12V 3A / 15V 3A / 20V 2.25 4
• Protection features：Short-circuit, over-heat, over-voltage, over
• Safety certification：CE (UK & US plugs), RoHs (UK & US plugs), CC
• Materials：Fire-resistant PC
• Dimensions：50.3 x 46.8 x 69.2mm (UK plug), 73.4 x 34.4

Complete specifications

Comparison within the same series

The table below shows the actual specifications of this model; when making a purchase, compare them with the requirements of your devices.

Frequently Asked Questions

MOMAX 1-Charge 45W GaN Charger UM73 [Hong Kong-Authorized Stock]: Choose According to Your Devices

Tell us which devices you plan to charge and how many you will use simultaneously, and we’ll help you confirm whether this model is sufficient.

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