How long does a cordless glue gun stay hot on one charge?

Pick 0017 · Tilswall W106s cordless hot glue gun

Reviewers disagree sharply on runtime, reporting anything from a long working session down to ten or fifteen minutes after the battery degraded at three months. AddToPick rates the glue gun worth buying for short craft sessions and classroom use, and not for continuous work. The gun can be used while plugged in, which is the practical answer when the battery falls short.

Product	Tilswall W106s cordless hot glue gun
Battery	2Ah, USB-C rechargeable, usable while charging
Preheat	Listed at 90 seconds, described as fast by reviewers
Included	20 glue sticks, 7 x 140 mm
Best for	Short craft sessions, classrooms, quick repairs
Skip if	Continuous multi hour gluing is the job
AddToPick	Worth buying, with the runtime caveat

What it is

The gun is a compact cordless hot glue gun with a built in rechargeable battery and a USB-C charging port. A folding stand lets the gun sit upright on a work surface between uses.

Twenty glue sticks come in the box at 7 by 140 mm, which is the standard small diameter rather than the wider trade size. The gun is light enough that reviewers use it with either hand.

How it works

Being able to run on the charger is what makes the runtime question survivable. One reviewer notes the gun can be used while plugged in, so a weak battery turns the gun into a corded gun rather than into a brick.

Heat behaviour is consistent across reviewers. The body does not get too hot to hold, which reviewers name as the reason the gun suits classrooms and teachers. Preheating is described as fast, matching the listed 90 second figure though no reviewer times it.

Size is the second practical advantage. Because the gun is not bulky, reviewers report using both hands on the work rather than bracing a heavy tool.

What reviewers report

AddToPick read ten US five-star reviews of this glue gun, coming to roughly 5,900 characters. This set requires a warning about its own reliability, which is stated below.

Because of these, the positive runtime reports in this set cannot be treated as settled. AddToPick reports the range rather than a figure.

Cordless operation is the repeated benefit. Reviewers describe moving around a house for repairs without finding an outlet.
Preheating is described as fast by several reviewers, and no reviewer reports waiting.
The body stays comfortable to hold, and two reviewers name classroom and teaching use specifically because of it.
The stand holds the gun upright reliably, and one reviewer reports dropping the gun several times without damage.
One reviewer reports no dripping while the gun rests.
One reviewer's five-star review describes the battery degrading severely after three months, to ten or fifteen minutes of heat per charge and a full discharge overnight while switched off. That reviewer raised the rating to five stars after the manufacturer responded and offered compensation, and left the original negative text in place.
One review carries five stars while stating the item worked twice and then stopped, and calling the product awful. Because of these, the positive runtime reports in this set cannot be treated as settled. AddToPick reports the range rather than a figure.

Who it is not for

Anyone gluing continuously for hours. Runtime is the disputed specification here, and the safe assumption is short sessions.
Anyone who cannot reach an outlet at all. The ability to run while charging is what covers a weak battery, and that needs power nearby.
Anyone who needs the wide trade size glue sticks. The included sticks are the 7 mm small diameter.
Anyone relying on star ratings alone. Two of the ten five-star reviews here describe failures in their own text.

Questions people ask

How long does the gun stay hot per charge?

Reviewers disagree. Several describe a long working session, while one reports ten to fifteen minutes after the battery degraded at three months. AddToPick treats this as unsettled.

Can the gun be used while charging?

One reviewer reports using the gun plugged in, which turns a weak battery into a corded gun rather than an unusable tool.

Does the battery hold up over months?

One reviewer reports severe degradation at three months, and contacted the manufacturer, who responded quickly and offered compensation. A friend of that reviewer with the same gun had no such problem.

Is the gun safe for classroom use?

Two reviewers name teaching and classroom use, both citing that the body does not become too hot to hold and that heating is fast.

What size glue sticks does it take?

The box includes 7 by 140 mm sticks, the standard small diameter rather than the wider trade size.

Watch it in use

Where to buy

View this on Amazon

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Pick 0017 · Last updated 2026-08-31 · Reviewed by AddToPick