DR.HILL N05 Heated Apparel Battery Pack, 30,000 mAh

DR.HILL N05 is a battery pack advertised for 7.4V and 5V heated apparel, with a listed 30,000 mAh capacity and claims of phone charging. It may suit buyers whose garment or seat accepts one of its stated DC connector sizes, but compatibility and runtime should be checked against the specific device.

At a glance

The listing advertises three DC port sizes: 3.5mm, 3.8mm and 4.0mm, as well as USB output.
Claims support for 7.4V DC heated devices and 5V devices, with stated compatibility examples including ORORO, Venustas and DR.PREPARE.
The manufacturer claims up to 18 hours of warmth, but feedback describes mixed battery life.

Price

$32.39Save 46%

Reference price: ~~$59.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Multiple stated DC connector sizes may reduce the need to source a separate adapter for compatible heated apparel.
The listing describes charging smartphones as well as powering heated gear.

Technical specifications

13 specifications

Identity
Brand	DR.HILL
Model	N05

Power and battery
Power configuration	Corded Electric
Listed capacity	30000 milliamp_hours
Listed voltage	3.7 volts
Battery cell type	Lithium Polymer
Number of ports	1
Connector type	USB Type C
Compatible devices	Smartphone

Dimensions and installation
Dimensions listed	4.35 x 2.55 x 1.06 inches

Other details
Color	Deep Black
Special feature	Built In Cable
Warranty description	180 days warranty

What to know before buying

Listing details to confirm

The listing details are contradictory or unconfirmed: its title and feature text claim 7.4V/5V outputs and three DC ports plus USB, while the specifications list 3.7 volts, one port and USB Type C. Confirm the actual outputs, connector arrangement and compatibility with your garment before buying. The 18-hour warmth figure is a manufacturer claim, and customer feedback reports that runtime varies, with some saying it does not last eight hours. The stated 30,000 mAh capacity is not reconciled with the listed 3.7-volt specification. A feature description claims a USB-to-DC cable converts 5V output to 7.4V. Confirm the cable and supported device requirements rather than assuming the adapter suits every 5V heated item.

Who is it for?

A good fit for

People whose heated apparel or seat requires a compatible 7.4V DC input and one of the stated connector sizes.
Buyers who want a single pack advertised for heated gear and smartphone charging.

Less suited to

Buyers who need a confirmed runtime for an entire event or work shift without checking the selected gear and operating conditions.
Anyone whose device requires a connector or output not confirmed for this pack.

DR.HILL N05 Heated Apparel Battery Pack, 30,000 mAh · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 77 ratings

5 stars76%76%
4 stars11%11%
3 stars2%2%
2 stars3%3%
1 star8%8%

Customer feedback describes positive impressions of charging capacity, including reports of charging phones multiple times, and favorable value perceptions. Battery life is mixed: some report it lasted through a soccer game, while others say it did not reach eight hours. That variability matters for event-length or extended outdoor use, especially alongside the manufacturer’s separate claim of up to 18 hours of warmth. Aggregate ratings lean positive overall, but do not establish a consistent runtime.

Positive themes

Customers report that the pack can charge phones multiple times on one charge.
Customers express positive views about its value.

Mixed feedback

Customer reports about battery life differ, ranging from lasting through a soccer game to not lasting eight hours.

Frequently asked questions

Will this work with my heated vest?

The listing names ORORO, Venustas and DR.PREPARE and claims 7.4V DC compatibility with 3.5mm, 3.8mm and 4.0mm ports. The technical details also list one port and 3.7 volts, so confirm the actual output and connector match for your model.

How long does the battery last?

The manufacturer claims up to 18 hours of warmth, while customer feedback reports mixed battery life, including reports that it may not last eight hours. Runtime depends on the specific gear and use, which the supplied information does not quantify.

Can it charge a phone?

The listing says it supports charging smart devices and names smartphones as compatible. Confirm the usable output connection for your phone, since the port details are inconsistent.