BringSpark 815 Magnetic Rechargeable Hand Warmers, 2 Pack

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Product guide

BringSpark 815 Magnetic Rechargeable Hand Warmers, 2 Pack

Pack: BringSpark 815 magnetic rechargeable hand warmers are a pair of separate units that connect magnetically for carrying and can be split for use. The listing claims three heat levels from 38–42°C to 48–52°C, up to 8 hours on the lowest setting, and a 2500mAh battery in each unit.

At a glance

The magnetic pair can be kept together for carrying or separated to warm two hands or share.
Three stated heat bands provide lower and higher settings for different cold-weather conditions.
Each warmer is claimed to have a 2500mAh battery, with up to 8 hours on the lowest setting.
The listing describes USB charging and a USB-C cable for charging both units at the same time.

Price

£14.99Save 25%

Reference price: ~~£19.99~~

Price checked: 12 Nov 2026

View offer

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Pros and cons

Pros

Two separate warmers can be used by one person or shared, while magnets keep them together when stored.
Three selectable heat bands give more control than a single fixed setting.
The stated low-setting runtime and individual batteries make the claimed use period and per-unit capacity clear.

Technical specifications

19 specifications

Identity
Brand	BringSpark
Model	815
Colour	Midnight Navy
Pack quantity	2

Size and weight
Size listed	Portable
Weight listed	64.3 Grams
Dimensions	3.4 x 1.9 x 0.61"

Heating and power
Temperature range	38 Degrees Celsius
Upper temperature rating	52 Degrees Celsius
Heat settings	38–42°C, 43–47°C and 48–52°C
Heating time claim	3 seconds
Battery per unit	2500mAh
Warmth duration claim	up to 8 hours of warmth on the lowest setting
Charging	USB charging

Materials and protection
Material listed	Aluminium

Additional features
Control and indicators	intelligent MCU temperature control technology
Cable and charging claim	included USB-C cable
Carry feature	silicone finger loop

Warranty
Warranty listed	2 year manufacturer

What to know before buying

Listing details to confirm

The specifications are not fully consistent: weight is listed as 64.3 Grams in the details and 2.25 oz in product copy, while the overall temperature range is variously presented as 38–52°C and as separate heat bands. The claims of 3-second heating and up to 8 hours apply as listing claims, with the runtime specified for the lowest setting. Confirm the selected listing's current details before purchase.

What’s in the box

User manualIncluded
USB-C charging cableCheck selected pack
Gift boxCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

People who want a pair of rechargeable warmers for commuting, walks or other outdoor winter activities.
Buyers who value separate units that can be magnetically joined for storage or shared between two people.
Users who want three stated temperature bands and USB charging.

Less suited to

People who need a stated long runtime on the highest heat setting. The only stated duration is up to 8 hours on the lowest setting.
Buyers looking for a single warmer rather than a two-unit set.

BringSpark 815 Magnetic Rechargeable Hand Warmers, 2 Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 114 ratings

5 stars71%71%
4 stars23%23%
3 stars3%3%
2 stars0%0%
1 star3%3%

Customer feedback reports effective warming and appreciates the heat output, with a comment that the warmers work well on cold days. This is relevant for buyers seeking personal hand warmth, though feedback does not establish the claimed temperature range or runtime. The rating distribution is mostly in the higher star categories but includes some low ratings, so experiences are not uniformly positive.

Positive themes

Customers describe the warmers as effective and appreciate their heat output.

Frequently asked questions

How many warmers are in the set?

The listing describes a 2-pack of separate hand warmers that connect magnetically.

How long do they stay warm?

The listing claims up to 8 hours on the lowest setting. It does not give a duration for the higher settings.

What temperature settings are listed?

Three bands are given: 38–42°C, 43–47°C and 48–52°C. The listing also gives lower and upper temperature ratings, so consult the selected listing if exact temperature details matter.

Is a charging cable included?

Product copy says an included USB-C cable can charge both units at the same time, but the explicit included-components field names only a user manual. Check the selected listing's package details.