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Main image of HS-03 Cordless Soldering Iron Kit, 2600mAh Battery, 3s Fast Heating | 212-842°F, 5 Preset Temp Levels, Auto Sleep, 0.96" IPS Display Portable Soldering Iron kit for Electronics Repair, DIY & PCB

Alt view image 2 of 7 - HS-03 Cordless Soldering Iron Kit, 2600mAh Battery, 3s Fast Heating | 212-842°F, 5 Preset Temp Levels, Auto Sleep, 0.96" IPS Display Portable Soldering Iron kit for Electronics Repair, DIY & PCB

Alt view image 3 of 7 - HS-03 Cordless Soldering Iron Kit, 2600mAh Battery, 3s Fast Heating | 212-842°F, 5 Preset Temp Levels, Auto Sleep, 0.96" IPS Display Portable Soldering Iron kit for Electronics Repair, DIY & PCB

Alt view image 4 of 7 - HS-03 Cordless Soldering Iron Kit, 2600mAh Battery, 3s Fast Heating | 212-842°F, 5 Preset Temp Levels, Auto Sleep, 0.96" IPS Display Portable Soldering Iron kit for Electronics Repair, DIY & PCB

Alt view image 5 of 7 - HS-03 Cordless Soldering Iron Kit, 2600mAh Battery, 3s Fast Heating | 212-842°F, 5 Preset Temp Levels, Auto Sleep, 0.96" IPS Display Portable Soldering Iron kit for Electronics Repair, DIY & PCB

Alt view image 6 of 7 - HS-03 Cordless Soldering Iron Kit, 2600mAh Battery, 3s Fast Heating | 212-842°F, 5 Preset Temp Levels, Auto Sleep, 0.96" IPS Display Portable Soldering Iron kit for Electronics Repair, DIY & PCB

Alt view image 7 of 7 - HS-03 Cordless Soldering Iron Kit, 2600mAh Battery, 3s Fast Heating | 212-842°F, 5 Preset Temp Levels, Auto Sleep, 0.96" IPS Display Portable Soldering Iron kit for Electronics Repair, DIY & PCB

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HS-03 Cordless Soldering Iron Kit, 2600mAh Battery, 3s Fast Heating | 212-842°F, 5 Preset Temp Levels, Auto Sleep, 0.96" IPS Display Portable Soldering Iron kit for Electronics Repair, DIY & PCB

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2600mAh Battery & Dual-PowerThe FNIRSI HS-03 Rechargeable Soldering Iron features a 2600mAh battery. Go cordless for total mobility, or use Type-C to solder while charging. Keep your workflow continuousexcellent for hobbyists intricate builds and modders field repairs
Rapid Flexible ControlAchieve peak productivity with 3-second rapid heating for minimal downtime. Use the intuitive knob for 5-level quick temp jumps or buttons for 1-50°F fine-tuning. With a 212°F-842°F range, this Soldering Iron handles everything from delicate PCB work to everyday home electronic fixes
Custom Sleep & IPS ScreenTailor your workflow with adjustable sleep and standby settings to keep this portable digital soldering iron mission-ready. The 0.96" IPS color screen provides crystal-clear visibility with adjustable brightnessversatile for switching from bright labs to dark garages
Tool-Free Fast SwapSwap tips in seconds without tools. Features K-Tip for joints, I-Tip for precision, and IS-Tip for tight spaces. From PCB repair to gaming mods, this rechargeable soldering iron handles your creative challenges with ease and efficiency
Ambidextrous Design & PortabilityThe exclusive Left/Right Hand Mode provides a clear viewing angle for both lefty and righty users. Featuring a contoured ergonomic grip to minimize fatigue, this cordless soldering iron has a premium aluminum
NoteYou can run this soldering iron directly from a power source, even without the battery installed

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HS-03 Cordless Soldering Iron Kit with 2600mAh Battery

Portable Soldering Iron kit for Electronics Repair, DIY &amp; PCB

Cordless Soldering Iron for Electronics Repair, DIY Projects, and Creative Work

FNIRSI HS-03 Cordless Soldering Iron Kit

FNIRSI Soldering Kit Parameter Comparison

	Cordless Soldering Iron	100W Soldering Iron	100W Soldering Iron	100W Soldering Iron	65W Soldering Iron	200W Soldering Station
Customer Reviews	—	—	—	—	—	—
Price	—	—	—	—	—	—
Model	HS-03	HS02A	HS02B	HS02B	HS01	DWS200
Battery	2600mAh Rechargeable Battery	No Wireless	No Wireless	No Wireless	No Wireless	No Wireless
Cordless or Corded	All support	Corded Only	Corded Only	Corded Only	Corded Only	Corded Only
Display Screen	0.96" IPS Color Screen	0.96" IPS Color Screen	0.96" IPS Color Screen	0.96" IPS Color Screen	0.87" OLED	2.8" TFT
5-Level Temp Control	?	?	?	?	?	?
Temperature	212-842°F	212-842°F	212-842°F	212-842°F	180-780?	212-842°F
Tinning Time	7S	3S	2S	2S	6S	3S
Power	10W	100W	100W	100W	65W	200W
Custom Sleep	?	?	?	?	?	?
Left/Right Hand Mode	?	?	?	?	?	?
1–50°F Step Adjustment	?	?	?	?	?	?
Soldering Tip	3Pcs F210	6Pcs F245	3Pcs F210	3Pcs F210	6Pcs HS01 Soldering Tips	6Pcs F245 & 3Pcs F210

FNIRSI Technology Co., Ltd.

Transforming technology into a tool to serve customers

FNIRSI Technology Co., Ltd. is a high-tech enterprise integrating instrumentation independent development, design, production and sales, providing high-quality and cost-effective instrumentation and peripheral tools and equipment for users worldwide.
FNIRSI's equipment has covered the sales market in many countries and regions around the world such as USA, Japan, EU, Canada, etc.
Soldering Iron Kit
Soldering Station
Soldering Iron Kit
Others

FNIRSI Technology Co., Ltd.

Transforming technology into a tool to serve customers

FNIRSI Technology Co., Ltd. is a high-tech enterprise integrating instrumentation independent development, design, production and sales, providing high-quality and cost-effective instrumentation and peripheral tools and equipment for users worldwide.
FNIRSI's equipment has covered the sales market in many countries and regions around the world such as USA, Japan, EU, Canada, etc.
Soldering Iron Kit
Soldering Station
Soldering Iron Kit
Others

Portable Soldering Iron kit for Electronics Repair, DIY & PCB

FNIRSI HS-03 Cordless Soldering Iron Kit

FNIRSI Soldering Kit Parameter Comparison

Cordless Soldering Iron	100W Soldering Iron	100W Soldering Iron	100W Soldering Iron	65W Soldering Iron	200W Soldering Station
Customer Reviews	Customer Reviews	Customer Reviews	Customer Reviews	Customer Reviews	Customer Reviews
—	—	—	—	—	—
Price	Price	Price	Price	Price	Price
—	—	—	—	—	—
Model	Model	Model	Model	Model	Model
HS-03	HS02A	HS02B	HS02B	HS01	DWS200
Battery	Battery	Battery	Battery	Battery	Battery
2600mAh Rechargeable Battery	No Wireless	No Wireless	No Wireless	No Wireless	No Wireless
Cordless or Corded	Cordless or Corded	Cordless or Corded	Cordless or Corded	Cordless or Corded	Cordless or Corded
All support	Corded Only	Corded Only	Corded Only	Corded Only	Corded Only
Display Screen	Display Screen	Display Screen	Display Screen	Display Screen	Display Screen
0.96" IPS Color Screen	0.96" IPS Color Screen	0.96" IPS Color Screen	0.96" IPS Color Screen	0.87" OLED	2.8" TFT
5-Level Temp Control	5-Level Temp Control	5-Level Temp Control	5-Level Temp Control	5-Level Temp Control	5-Level Temp Control
?	?	?	?	?	?
Temperature	Temperature	Temperature	Temperature	Temperature	Temperature
212-842°F	212-842°F	212-842°F	212-842°F	180-780?	212-842°F
Tinning Time	Tinning Time	Tinning Time	Tinning Time	Tinning Time	Tinning Time
7S	3S	2S	2S	6S	3S
Power	Power	Power	Power	Power	Power
10W	100W	100W	100W	65W	200W
Custom Sleep	Custom Sleep	Custom Sleep	Custom Sleep	Custom Sleep	Custom Sleep
?	?	?	?	?	?
Left/Right Hand Mode	Left/Right Hand Mode	Left/Right Hand Mode	Left/Right Hand Mode	Left/Right Hand Mode	Left/Right Hand Mode
?	?	?	?	?	?
1–50°F Step Adjustment	1–50°F Step Adjustment	1–50°F Step Adjustment	1–50°F Step Adjustment	1–50°F Step Adjustment	1–50°F Step Adjustment
?	?	?	?	?	?
Soldering Tip	Soldering Tip	Soldering Tip	Soldering Tip	Soldering Tip	Soldering Tip
3Pcs F210	6Pcs F245	3Pcs F210	3Pcs F210	6Pcs HS01 Soldering Tips	6Pcs F245 & 3Pcs F210

Enhanced Cordless Mobility

Escape the constraints of tangled cords and limited outlets. The FNIRSI HS-03 features a 2600mAh battery, providing practical mobility for field repairs and complex builds. With dual-power support, you can solder wirelessly for flexibility or connect via Type-C to continue working while charging, helping to maintain progress during detailed projects.

Rapid Heating & Precision Tuning

Achieve efficient results with 3-second rapid heating that allows you to start working quickly. This portable digital soldering iron features an intuitive adjustment knob for 5-level quick temperature jumps and buttons for fine-tuning. The 212F842F range delivers the specific thermal energy required for clean, reliable joints across various electronic tasks.

Smart Interface & Custom Workflow

Manage your soldering environment via the integrated 0.96 inch IPS color screen. Unlike basic tools with fixed settings, you can customize auto-sleep, standby times, and brightness levels to suit your habits. The clear display ensures vital data is visible in multiple lighting conditions, from professional labs to home garages, supporting battery efficiency and tip longevity.

Inclusive Design & Durable Build

Engineered for versatile use, the exclusive Left/Right Hand Mode flips the display for an appropriate viewing angle regardless of your dominant hand. The aluminum alloy shell provides a lightweight yet rugged feel, while the contoured ergonomic grip helps reduce hand fatigue during extended sessions. Combined with the tool-free tip swap system, it serves as a versatile tool for PCB repair and gaming mods.

Key Specifications:

Power Input: PD/QC Fast Charge Support

Battery Capacity: 2600mAh Detachable Li-ion

Temperature Range: 212F - 842F (100C - 450C)

Screen: 0.96 inch IPS Color Display

Housing Material: CNC Aluminum Alloy

Details
Watts	10 watts
Compatibility/Fitment	FNIRSI-HS-03, FNIRSI

Additional Information
First Listed on Newegg	October 19, 2026

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Item#: 9SIC85SM8Y5091

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HS-03 Cordless Soldering Iron Kit, 2600mAh Battery, 3s Fast Heating | 212-842°F, 5 Preset Temp Levels, Auto Sleep, 0.96" IPS Display Portable Soldering Iron kit for Electronics Repair, DIY & PCB

FNIRSI HS-03 Cordless Soldering Iron Kit

FNIRSI Soldering Kit Parameter Comparison

FNIRSI Technology Co., Ltd.

Soldering Iron Kit

Soldering Station

Soldering Iron Kit

Others

FNIRSI Technology Co., Ltd.

Soldering Iron Kit

Soldering Station

Soldering Iron Kit

Others

FNIRSI HS-03 Cordless Soldering Iron Kit

FNIRSI Soldering Kit Parameter Comparison

Learn more about the Detailed Specifications

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info