BIUMVP K19 10,000mAh Heated Clothing Power Bank

The BIUMVP K19 is a 10,000mAh power bank intended for USB-heated clothing and other heated items. Its stated 5V output and two USB output ports make compatibility with the item’s required port and voltage the key buying check.

At a glance

The listing describes a 10,000mAh pack for 5V USB-heated clothing and other heated items.
It claims two USB output ports for charging two devices at the same time.
Micro USB and USB Type-C are listed as input connector types.

Price

$17.99Save 22%

Reference price: ~~$22.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Two USB output ports are specified, with the listing claiming simultaneous charging of two devices.
Pocket-size dimensions and a listed weight of 210 g may suit carrying with clothing or a seat.

Technical specifications

16 specifications

Identity
Brand	BIUMVP
Model	K19
Color	Black

Power and battery
Capacity	10000 milliamp_hours
Power source	Corded Electric
Voltage	5 volts
Amperage	2 A
Number of ports	2
Battery cell type	Lithium Polymer
Rechargeability	Rechargeable
Input connectors	Mrico USB,USB Type C

Features and compatibility
Special features	Auto Shut-Off, LED Indicator Lights, Lightweight, Over Charging Protection, Pocket Size
Compatible devices	Telephone
Compatible phone models	Iphone,Samsung Galaxy,Pixel,Moto,LG ect

Dimensions and installation
Dimensions listed	2.67 x 0.63 x 5.35 inches
Weight listed	210 g

What to know before buying

The listing says the pack is suitable for 5V USB ports and not 7.4V or 12V DC ports. Check the heated item’s required port and voltage before purchase. It claims 5–6 hours of use for heated apparel, but runtime depends on the item and operating conditions.

Listing details to confirm

Listing details are inconsistent: the specifications give an amperage of 2 A, while the dual-input feature text says 5V/2.1A. The connector name is also misspelled as “Mrico USB.” The claimed apparel runtime is not confirmed for a specific device.

Who is it for?

A good fit for

People with heated clothing or accessories that explicitly use a 5V USB port.
Buyers who want a small listed power bank with two USB outputs for simultaneous device charging.

Less suited to

People whose heated item requires a 7.4V or 12V DC connection.
Buyers who need a guaranteed runtime for a particular heated garment.

BIUMVP K19 10,000mAh Heated Clothing Power Bank · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 417 ratings

5 stars74%74%
4 stars12%12%
3 stars6%6%
2 stars2%2%
1 star6%6%

Customer feedback reports that the pack works for keeping heated vests running, with positive impressions of quality, heat output, and value. Battery life is mixed: some feedback describes long use, while other customers report that it will not hold a charge. This matters if you depend on a predictable session length, especially since the listing’s 5–6-hour runtime claim is not confirmed for a particular garment.

Positive themes

Customers report that the pack works for keeping heated vests running.
Feedback highlights perceived quality, heat output, and value.

Negative themes

Some customers report that the battery will not hold a charge.

Mixed feedback

Battery-life feedback ranges from reports of long-lasting use to reports that the pack will not hold a charge.

Frequently asked questions

Will this power a heated vest or jacket?

The listing says it is designed for heated apparel using a 5V USB port. It specifically warns against 7.4V and 12V DC ports, so verify your garment’s port and voltage.

How long can it run heated clothing?

The listing claims 5–6 hours, but does not establish that duration for a particular garment or setting. Actual runtime may vary with the connected item.

Can it charge two devices at once?

The listing describes two USB output ports and claims they can charge two devices at the same time.

What are its charging inputs?

Micro USB and USB Type-C are listed as input connector types. The feature text gives a 5V/2.1A input claim, while the specifications list 2 A, so those details are inconsistent.