Super Powerful Farad Spot Welder: This product is a supercapacitor energy storage type battery spot welder, mainly used for spot welding 18650 batteries. It is adopt the latest microcomputer control board to control the current and discharge time accurately.

0.1-0.3mm Micro Welding:The SE-223 battery spot welder is equipped with two super capacitance up to 3000 farad capacitor with 1400A max output, 25.0 gears adjustable with LCD display.It can be used to welding practical nickel strip thickness up to 0.25mm, the maximum welding up to 0.3mm, pure nickel sheet within 0.15mm

1-25.0 Levels Adjustable: Our spot welder equipment with 25.0 gears output power adjustable, which can be adjusted conveniently by rotating the button(1-25.0 range). Unlike other spot welding machines, our precision is accurate to 0.1 digit. You can adjust the spot welding accuracy according to different needs, the more accurate the adjustment, the more perfect the spot welding effect

Dual Automatic & Foot Pedal Mode: Different from the traditional spot welder, the product is equipped with automatic mode and a foot-operated spot welding plate,Can automatically feel the welding needle contact nickel belt, automatic output pulse, can also be connected to the foot switch.It can be changed at will according to your operating needs

Advanced & Intelligent Technology: Built-in power balancing circuit to ensure that the voltage of the two batteries is equal to protect the capacitor use. With Intelligent fan temperature control strategy, when the voltage is full, the fan stops rotating, prolong the life of the bearing

Welder comes with 2x spot welding pen of good conductivity and low contact resistance, capable of soldering and desoldering, easy to replace the tip

5000W spot welder is adjustable in output current, spot welding thickness of 0.1-0.15mm, great for welding 18650 26650 32650 battery packs, iron/ stainless steel sheets (NOT for copper or aluminum)

Handheld welder has a built-in a 4000mAh/60c li-po battery, powerful enough for continuous welding of thousands of points, with the foot pedal to guarantee precise control

Soldering machine designed with a HD digital display, a single glance to monitor the battery level

Mini soldering station has a compact body with ABS housing, safe to use, always keeping a low profile at your busy workbench

Wide Application:The spot welder with large output power,farad capacitor design,it can be used for spot welding of batteries, hardware, electronic components, can also repair cell phone batteries, lenses, bezels, etc. It is ideal for making battery packs and engineering repairs

99 Adjustable Levels: Spot welder with 99 adjustable power levels; Fine-tune between 1-99 levels for precise welding; Delay time can be adjusted from 1-5 seconds, making it useful for beginners, The more precise the adjustment, the better the spot welding effect

Dual Automatic & Manual Pen Mode: Different from the traditional spot welder, the product is equipped with automatic mode and a Manual control welding pens,Can automatically feel the welding needle contact nickel belt, automatic output pulse, can also manual mode Press the button of the manual pen for single spot welding.

REPAIR HELPER: MF2 spot welder can not only spot weld battery packs, but is also a good helper for repairing cell phones. The two suction cups attached to the spot welder can fix the cell phone battery on the platform, which can be used for cell phone battery replacement as well as lens and bezel repair. The multi-functional spot welder is sure to be your favorite!

Intelligent and Safe Operation: Utilizes capacitor energy-gathered pulse technology and low power consumption; Supports 12 hrs of continuous welding without overheating; Requires initial 20 min charge before use, Spot weld when the voltage exceeds 5V.( Note: Farad capacitors cannot store power, so please connect them to a power source for use ! )

Integrated Design: power supply and welder pen in one; no need for external welder pen; designed for easy one-handed operation; perfect for home and out-of-home use, very suitable for use as a professional or amateur spot welder. Weighing 140g and measuring 6.8 inches long and 1.7 inches wide, the spot welder is very lightweight and compact.

Professional Maintenance and Production of Battery Packs: battery spot welder is suitable for all kinds of cylindrical lithium batteries (18650, 21700, 26650, 32650), cell phone batteries, button batteries, nickel-metal hydride batteries and nickel-cadmium batteries; support the welding of a variety of thin nickel-plated sheet, stainless steel sheet and other materials.

Dual Mode and 99 Adjustable Gears: 99 Adjustable Power level, you can customize the value at will to apply to different materials. Provide auto and manual mode dual mode, dual pulse output, you can choose the mode that suits you.

Easy to operate, can be operated with one hand: there are 2 buttons on the top of the spot welder, you can hold the spot welder with one hand on one side, and adjust the parameters with one finger, such as the index finger, and on the side is the manual mode button, which is needed if you choose the manual mode, you can operate it with any of your fingers with a single finger.

Multi-functional Spot Welder: professionally designed for home or outing applicable mini spot welder, professional battery repair or battery DIY enthusiasts can use, we have exquisite gift box packaging, packaging complete accessories (spot welder, spot welder pen,nickel sheet, gauze, charging cable), received can be operated immediately. Holiday send friends, boyfriend, husband, father is a good DIY gift.

OLED Display with Safety Features: OLED color display shows real-time system mode, power, preheat status, time delay, and welding progress; Includes protection against low voltage, overcurrent, and overcharge for safe and reliable operation

Compact Handheld Design: Lightweight & portable aluminum body for easy maneuverability during battery spot welding tasks.

Dual Welding Modes: Features convenient Auto Mode & precise Manual Mode for flexible welding control. In automatic mode, you can simply tap the screen. In manual mode, you need to press the button on the front of the spot welder with one finger. Each press of the button causes the pen tip to output once.

11 Adjustable Power Levels: Fine-tune welding strength with Power settings for different battery types & thicknesses. For example, when repairing mobile phone batteries, the nickel material is very thin, so a low gear can be used to build an 18650 battery pack, while a high gear can be used.

Direct Welding - No Test Leads: Simply position and weld battery terminals directly; eliminates need for separate probes. The tip of the spot welding pen on the spot welding machine can be replaced, and we have provided an extra pair of spot welding pen tips.

Ideal for Small Batteries: Perfect for welding mobile phone batteries, Bluetooth device batteries, & other small electronics. It is also possible to construct 18650 battery packs and repair batteries for handheld electric drills, etc.

Aluminum Alloy Housing: Durable, lightweight, and heat-resistant casing ensures longevity and safe operation. The spot welder is just the right size to fit comfortably in one hand, ergonomically designed for a comfortable grip.

Integrated Design for Convenience: Combines power supply and welding pen into one unit; No need for an external welding pen; Designed for easy one-handed operation; ideal for home and on-the-go use; Seesii handheld spot welder allows you to weld with ease

Versatile Welding Capabilities: Battery spot welder is suitable for various cylindrical lithium batteries (18650, 26650, 32650), mobile phone batteries, nickel-metal hydride, and nickel-cadmium batteries; Supports welding nickel-plated sheets (0.1-0.2mm)

80 Adjustable Power and Dual Mode: Dual pulse output with 80 adjustable power levels; Offers automatic and manual modes with high-temperature resistant wires; Customizable welding power ensures high-quality welds; Choose the mode that suits your task

5.0Ah Battery with Type-C Charging: 5000mAh battery with 800A max output; Delivers over 800 welds on a full charge; Supports Type-C charging; Durable performance reduces frequent recharging, ensuring continuous work on large project

OLED Display with Safety Features: OLED color display shows real-time system mode, power, preheat status, time delay, and welding progress; Includes protection against low voltage, overcurrent, and overcharge for safe and reliable operation

Portable welding machine used for nickel welding on cylindrical battery like 18650, NI-MH battery, nickel cadmium battery

9 Gears Adjustable by button, easy to operate, support welding while charging

Integrated welding pens with anti-scalding and replaceable welding needles, of good conductivity and low contact resistance

5500mAh Rechargeable Battery, with type-C charging port 5V/2.4A and charging indicator lights, max. output current up to 650A

Aluminum alloy body with anodizing finish, resistatn to flame, abrasion and fall

Aluminum alloy shell material, fire-proof and anti-fall; Surface anodizing technology, anti-abrasive and safe to use.

Portable Spot Welding Machine is mainly used in the welding of nickel sheet of cylindrical battery like 18650.

With output power and remaining power indication, there are two output modes: timing trigger output and automatic trigger output. At the same time can set 4 output power.

Has four dual-color indicator lights, Green light for indicating the power, red light for indicating the welding power. Red for charging, green for fully charged.

Long press to turn on/off, double click for enter/quit power setting. First short press for auto triggering/regular trigering settings.