Jonwall NBP03 Rechargeable Magnetic Hand Warmers, 2 Pack

Pack: Jonwall NBP03 hand warmers come as a magnetic two-piece rechargeable set with three heat settings. The listing claims each unit has a 2000mAh battery and gives a 5–10-hour runtime depending on the selected heat level.

At a glance

The pair can be used together or separately and is claimed to connect magnetically for storage.
Three heat levels are listed, with settings spanning 35°C to 50°C.
The maker claims 5–10 hours of use per warmer depending on the selected heat setting.
A dual-head USB-C cable is listed, with an approximate full charge time of three hours.

Price

£9.99Save 23%

Reference price: ~~£12.99~~

Price checked: 12 Nov 2026

View offer

Pros and cons

Pros

Two warmers offer the option to warm both hands or carry and use them separately.
Magnetic joining makes the pair easier to store together.
Three heat settings allow adjustment to conditions and preference.
Rechargeable batteries avoid relying on disposable hand warmers.

Cons

The stated runtime varies substantially with heat setting, so the maximum should not be treated as guaranteed for every use.

Technical specifications

19 specifications

Identity
Brand	Jonwall
Model	NBP03
Pack quantity	2

Heating
Listed temperature range	35 Degrees Celsius
Upper temperature rating	50 Degrees Celsius
Heat settings	3 adjustable heat levels

Power and battery
Power configuration	Battery Powered
Battery capacity per warmer	2000mAh
Charging connection	USB-C
Full charge time	about 3 hours
Claimed runtime	5 to 10 hours depending on your chosen heat level
Voltage	5 Volts

Dimensions and installation
Weight listed	130 Grams
Size	S

Materials and protection
Material listed	Acrylonitrile Butadiene Styrene
Colour	Grey

Use and support
Recommended uses	Indoor, Outdoor
Target body part	Hands
Product warranty	12 Months

What to know before buying

Listing details to confirm

The listing describes the body as ABS in the details but also claims aluminium and ABS in a feature description. It gives a 35–50°C overall range, while another section assigns overlapping temperature bands to the three settings. The reported 130-gram weight is not explicitly identified as per warmer or for the pair. Confirm these details if material, exact settings or weight matter to your purchase.

What’s in the box

Included

2 hand warmers
1 Type-C charging cable
User manual

Who is it for?

A good fit for

People wanting a rechargeable pair for commuting, walks or outdoor activities.
Buyers who value separate use or magnetic storage and want multiple heat settings.

Less suited to

Anyone who needs a clearly specified runtime at one particular setting or a confirmed per-unit weight.

Jonwall NBP03 Rechargeable Magnetic Hand Warmers, 2 Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.8 / 5 · 94 ratings

5 stars88%88%
4 stars7%7%
3 stars5%5%
2 stars0%0%
1 star0%0%

Aggregate ratings are strongly positive overall, with most ratings in the five-star category and a smaller share in the four- and three-star categories. No written feedback is supplied, so the ratings do not establish why customers responded as they did. For buyers considering this two-piece rechargeable design, the figures offer a generally favourable signal but cannot confirm the claimed runtime, charge time or temperature performance.

Frequently asked questions

How many warmers are included?

The listing describes a two-pack and its included-components field specifies two hand warmers.

How long does each warmer run?

The listing claims 5 to 10 hours depending on the selected heat setting. It does not give one runtime that applies to all settings.

How do you charge the warmers?

The listing specifies USB-C charging and an approximate full charge time of three hours, with a dual-head cable named in the contents list.

What temperatures can the warmers reach?

The listing gives an overall range of 35°C to 50°C, but its stated bands for the individual settings overlap. Treat the exact temperature per setting as unclear.