

How hot does the soldering iron get, and how quickly does it heat up?
It is adjustable from 100-500°C and reaches 425°C (797°F) in about 40 seconds. The display shows the real-time temperature and holds it within about ±20°C, so electronics and circuit-board work stays consistent.
Is the soldering iron cordless, and how is the battery charged?
Yes - it runs on the included 20V 2.0Ah battery with no cord in the way. Charge through the USB-C port with any PD adapter or laptop (cable included), and the battery can even top up your phone.
What comes in the box, and can I start soldering right away?
Everything you need is included: the iron, a 2.0Ah battery, USB-C cable, 5 replacement tips, tweezers, a solder sucker, solder wire, a sponge pad and a steel wool tip cleaner.
How easy is it to set and read the exact temperature?
Very easy - press the +/- buttons and watch the display show the live tip temperature between 100-500°C. That precise control keeps results consistent on everything from toy and headphone repairs to LED strips and small appliances.
Does it shut off automatically, and is it backed by support?
Yes - automatic power-off saves the battery whenever it is idle, and every Teslong tool is backed by lifetime technical support.



How hot does the soldering iron get, and how quickly does it heat up?
It is adjustable from 100-500°C and reaches 425°C (797°F) in about 40 seconds. The display shows the real-time temperature and holds it within about ±20°C, so electronics and circuit-board work stays consistent.
Is the soldering iron cordless, and how is the battery charged?
Yes - it runs on the included 20V 2.0Ah battery with no cord in the way. Charge through the USB-C port with any PD adapter or laptop (cable included), and the battery can even top up your phone.
What comes in the box, and can I start soldering right away?
Everything you need is included: the iron, a 2.0Ah battery, USB-C cable, 5 replacement tips, tweezers, a solder sucker, solder wire, a sponge pad and a steel wool tip cleaner.
How easy is it to set and read the exact temperature?
Very easy - press the +/- buttons and watch the display show the live tip temperature between 100-500°C. That precise control keeps results consistent on everything from toy and headphone repairs to LED strips and small appliances.
Does it shut off automatically, and is it backed by support?
Yes - automatic power-off saves the battery whenever it is idle, and every Teslong tool is backed by lifetime technical support.



























































