The SEESII 10-90 Gear Dual Pulse Welder is a masterful conductor in the orchestra of battery pack creation, where delicate power must meet robust construction. This specialized battery welder kit is the very heart of any serious 18650 battery DIY project, consequently it is an essential tool for both hobbyists and professionals. Furthermore, its ability to precisely weld nickel strips between $0.1$mm and $0.3$mm thick acts like a tailor’s needle, carefully stitching together the cells into a unified power source. The core strength of this machine lies in its Dual Pulse technology, which essentially fires two tiny, rapid lightning strikes to the joint, ensuring a deep and solid weld without overheating the sensitive lithium cells. Moreover, because of this intelligent design, the welds become anchors, guaranteeing a long-lasting and reliable electrical connection, and therefore securing the future performance of your power source.
The SEESII 10-90 Gear Dual Pulse Welder offers an unprecedented degree of control, therefore transforming a challenging technical process into an art form. Specifically, the machine grants access to $10$ to $90$ distinct gear settings, which are metaphorically the throttle of a powerful engine, allowing the user to dial in the perfect energy output for various nickel strip materials and thicknesses. In addition, for a beginner, this wide range can feel like a safety net, but for an expert, it is an instrument of fine-tuning, allowing for peak efficiency and weld consistency. However, the inclusion of a dedicated foot pedal control is perhaps its most crucial ergonomic feature, since it frees the operator’s hands to stabilize the cells and the nickel strip, consequently improving both safety and precision. Consequently, this hands-free activation turns the welding process into a smooth, rhythmic workflow, whereas other models might require awkward manual pressing.
Ultimately, the SEESII 10-90 Gear Dual Pulse Welder stands as a beacon of performance and convenience in the crowded field of portable welding tools. It is not merely a welding device; instead, it serves as a foundational building block for crafting high-quality, customized lithium battery packs. Nevertheless, this spot welder is designed with the $18650$ battery in mind, since these cells are the lifeblood of countless modern devices, and a tool of this caliber ensures they are handled with the respect and power they require. Therefore, if you aim to construct an array of reliable battery configurations, then this machine provides the perfect fusion of adjustable power and control. Thus, the SEESII 10-90 Gear Dual Pulse Welder becomes the silent, powerful partner to any dedicated battery builder, promising strong joints and enduring performance for every project.
FEATURES:
– Includes: Battery Welder Kit
– Welding Capacity: 0.1-0.3mm nickel
– Target Use: Lithium Battery Welding
– Power Settings: 10-90 Gears
– Control Method: Foot Pedal Control
– Welding Technology: Dual Pulse
– Ideal for: 18650 Battery DIY
– Portability: Welder Kit
– Feature: High-power output
– Feature: Adjustable gear settings
The SEESII Battery Spot Welder is a high-power output kit designed for welding lithium batteries, specifically ideal for 18650 battery DIY projects. It can handle welding capacity from 0.1mm up to 0.3mm nickel strips. The welder features 10 to 90 adjustable gear settings for precise control. Operation is managed via a convenient foot pedal control, and it utilizes a Dual Pulse welding technology for reliable joins. This comprehensive welder kit provides the necessary tools for demanding battery assembly tasks.
– Works well
– Still worked on thicker strips
– Outstanding
– Works perfect
– Hasn’t missed a beat
– Buen equipo (Good equipment)
– Excelente (Excellent)
– Works great!
– Worked perfectly
– Welded 18650 cells with ease
– Very happy
– Requires knowledge to set up
– May need adjustments for thicker metal
– Could be expensive
The SEESII Battery Spot Welder is a highly praised tool for lithium battery DIY projects, particularly for 18650 cells. Users consistently report that it works perfectly, is excellent, and is good equipment, noting that it hasn’t missed a beat. It is effective for welding nickel strips ranging from 0.1mm to 0.3mm and even works on thicker strips, though these may require adjustments. Key features include 10-90 gears, foot pedal control, and dual pulse operation. While very happy with its performance and ease of use in welding 18650 cells, some users noted that proper setup requires knowledge, and the unit could be considered expensive. Read more…
SeeSii Spot Welder Adjustment and Display Panel

This image shows the control panel of a SeeSii 18650 Battery Spot Welder. It features a large knob for gear adjustment. The gears range from 10 to 90. This adjustment controls the welding power. The unit has an integrated digital display. The display shows the current Battery Voltage. There are indicator lights for Status and Charging.
High Power Spot Welder Demonstration

The image shows a person using a SeeSii 8000 watt High Power Spot Welder. He is wearing safety glasses while working. The welder is being used on a set of cylindrical batteries, likely for assembling a battery pack. Key specifications are highlighted on the image. These specs include a maximum spot welding current of 1100A and a maximum spot welding power of 8KW. The welder is capable of handling a welding thickness of 0.1 to 0.3mm.

A Modern Solution for Efficient Battery Welding

A man is demonstrating the Foot Pedal Mode of a battery spot welder. He is seated at a wooden table, wearing safety glasses, and using the welding probes. A stack of blue batteries is on the table, which he is working on. The black spot welder unit, labeled Sunkko, is also on the table, with a red digital display. A white foot pedal on the floor is connected to the welder by a cable. The text on the image highlights that this feature helps Boost Efficiency and Minimize Fatigue.
Compact Dual Pulse Spot Welder and Accessories

The image shows a black, rectangular spot welder from SeeSii. It features a large dial for ‘Power Setting’ ranging from OFF to 90. The front panel includes a digital display showing ‘Battery Voltage’ as 8.40. There are indicator lights for ‘Status’ and ‘Charging’. Below the main unit, various accessories are displayed. These include two coiled copper-tipped welding pens, battery holders, a nickel strip, and a small gray box. A metal file is also visible next to the main unit.
Wide Application of SEESII Dual Pulse Welder

A technician is using the SEESII 10-90 Gear Dual Pulse Welder for battery pack assembly. The image shows the welder’s versatility. It can be used with various battery types. These include NiCd batteries, Button Cells, and Mobile Phone Batteries. It is also suitable for different Li-ion battery sizes. Examples are 18650, 26650, and 32650 Li-ion cells. The welder is a tool for electronic work and battery repair.
SEESII Spot Welder Kit Contents

The image shows all the items included with the SEESII Foot Pedal Control Welder. It highlights the main battery spot welder unit. Also included are a power adapter and two welding pens. The kit has two replacement welding needles and a foot pedal switch. There are four battery holders and two meters of nickel sheet. A product manual and a file complete the set.
Desktop Spot Welder in Action

The image shows a person using a compact, black SeeSii desktop spot welder. They are performing a task described as ‘Precision Welding at Its Best.’ The welder is connected to a pack of four blue cylindrical batteries. The user holds two welding probes, one on each side of the battery terminals. The product is capable of welding materials with a 0.1-0.3mm weld thickness. A digital display on the welder shows a battery voltage of 8.20.
16-inch Gold-Plated Terminal Welding Pen for Dual Pulse Welder

This image shows the features of a 16-inch gold-plated terminal welding pen. This pen is an accessory for the SEESII 10-90 Gear Dual Pulse Welder. It has an insulated heat shrink covering part of the pen. The tip uses replaceable needles for easy maintenance. The pen also features durable gold-plated terminals. These are suitable for welding tasks.





