FANDLISS HW03 Rechargeable Hand Warmers, 2 Pack

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Product guide

FANDLISS HW03 Rechargeable Hand Warmers, 2 Pack

Pack: FANDLISS HW03 hand warmers are a rechargeable pair with double-sided heating, three temperature settings and magnetic connection. Each warmer is listed as 5000mAh, and the pair can be separated for use in pockets or gloves.

At a glance

Two separate rechargeable warmers attach magnetically for carrying together or split apart for use.
Double-sided heating and three heat settings provide options for pocket or glove use.
The feature listing gives Low 40-45 °C/104-113 °F, Medium 45-50 °C/113-122 °F and High 50-55 °C/122-131 °F.
A 2-in-1 split USB charging cable is claimed to charge both warmers at once.

Price

£14.99Save 25%

Reference price: ~~£19.99~~

Price checked: 12 Nov 2026

View offer

Often bought together

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£25.00

Pros and cons

Pros

The pair can be used separately or joined with embedded magnets, giving flexibility for carrying and sharing.
Three heat settings and double-sided warming suit different cold-weather situations.
Compact pocket and glove use is supported by the stated individual weight of 75.3g.

Cons

Battery runtime is not specified, limiting how confidently buyers can plan use away from charging.

Technical specifications

14 specifications

Identity
Brand	FANDLISS
Model	HW03

Heating and power
Capacity listed	5000mAh*2
Heating design	Double-sided heating
Temperature settings	3 temperature settings
Low temperature rating	40 Degrees Celsius
High temperature rating	131 Degrees Fahrenheit
Rechargeability	Rechargeable
Charging connection	USB-C

Design and materials
Pack quantity	2
Colour	Grey
Material listed	Acrylonitrile Butadiene Styrene
Individual weight	75.3g individually
Recommended uses	Outdoor activities, cold conditions

What to know before buying

Listing details to confirm

Capacity is presented as 5000mAh*2 and described as built-in 5000mAh*2 batteries. The temperature details are inconsistent: one field gives 40 Degrees Celsius and another gives 131 Degrees Fahrenheit, while the feature text lists low, medium and high ranges. Confirm the precise capacity and temperature information for the selected listing. Runtime is not stated, and customer feedback reports mixed temperature retention, so do not assume a particular duration.

What’s in the box

Included

Hand warmer (2)
Manual
USB-C charging cable

Who is it for?

A good fit for

People wanting a pair of pocket-sized rechargeable warmers for outdoor activities in cold conditions.
Buyers who value separable magnetic warmers and three heat settings.

Less suited to

People who need a stated battery runtime or dependable warmth for a specific long outing.
Buyers seeking a published, consistent temperature specification before purchase.

FANDLISS HW03 Rechargeable Hand Warmers, 2 Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 1,436 ratings

5 stars70%70%
4 stars15%15%
3 stars8%8%
2 stars1%1%
1 star6%6%

Customer feedback highlights effective warmth for outdoor use, pocket-friendly size, quick start-up and appreciation for the three heat settings and magnets. Battery life is described positively, but temperature retention is mixed, with some reporting use lasting a few days and others less than three hours. For buyers choosing these for a planned outing, the missing stated runtime and the variable retention reports matter more than the listed capacity alone.

Positive themes

Customers report useful warmth for cold outdoor activities and appreciate the compact size.
Feedback highlights quick start-up, heat settings and the magnets that keep the pair together.
Battery life receives positive mentions.

Mixed feedback

Temperature retention receives mixed feedback, including reports ranging from a few days to less than three hours of use.

Frequently asked questions

How many hand warmers are included?

The listing specifies two warmers, which can be separated or held together magnetically.

What temperature settings does the listing describe?

The feature text describes three ranges: Low 40-45 °C/104-113 °F, Medium 45-50 °C/113-122 °F and High 50-55 °C/122-131 °F. Other temperature details are inconsistent, so confirm them on the selected listing.

How long do the warmers run on a charge?

No runtime is specified. Customer feedback describes battery life positively overall but reports mixed temperature retention, including accounts of less than three hours.

Can both warmers be charged at the same time?

The feature listing claims that the supplied 2-in-1 split USB charging cable can charge both at the same time.