180–150 W output
It draws 80–150 W and heats up in 2–5 minutes. A full 1,500 mAh battery gives 80 minutes of standby.
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Glue anywhere, no outlet-12%CODEcapitalone12Harfington 21V cordless hot glue gun
A cordless glue gun that runs on a 21 V battery. It preheats in 2–5 minutes and takes 11 mm sticks for crafts, repairs and packing.
12%$45.06
Price with code · Harfington · as of 2026-10-09Code capitalone12 · 12% off
2Leak-resistant nozzle
The copper alloy nozzle wears an anti-scald silicone sleeve and an anti-leak push button. A control screw adjusts the glue flow.
3LCD temperature display
An LCD shows the temperature, while two fuses, an insulated body and large vents guard against overheating.
Key specs
- Battery
- DC 21 V, 1500 mAh
- Power
- 80–150 W
- Preheat
- 2–5 min
- Glue sticks
- 11 mm diameter
- Nozzle
- Copper alloy, silicone sleeve
Good pick if
- You do crafts often
- You need to glue where there is no outlet nearby
Think twice if
- You have a stock of thin 7 mm sticks (it takes 11 mm only)
FAQ
Is there a promo code?
Yes. Enter capitalone12 at Harfington checkout when buying the Harfington 21V cordless hot glue gun for 12% off.
How long does it take to heat up?
The page gives 2–5 minutes.
Can I return it?
The product page offers 30-day returns from delivery. Returns are free within the US; elsewhere you pay the return shipping.
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