The Docreate 8000 watt Spot Welder with Nickel Strip is a powerhouse of portability, a miniature titan in the world of battery pack assembly, and it is meticulously engineered for the demanding task of welding 18650 batteries. This handheld spot welder, despite its compact frame, delivers a formidable 8000 watt of power, which is the equivalent of a lightning strike channeled through a precise tool. Consequently, it allows hobbyists and professionals alike to bond nickel strips to battery terminals with remarkable strength and consistency, and it turns a tedious process into a smooth operation. Moreover, its design is a testament to the idea that great strength can come in a small package, for this portable spot welding machine DIY kit is effortlessly maneuverable, yet its performance rivals much larger, bench-mounted units. Furthermore, the high power output means less time is spent on each weld, and therefore, the risk of overheating sensitive battery cells is significantly reduced, so you can work with confidence and precision, and the entire unit becomes an extension of your creative will. Indeed, the Docreate 8000 watt Spot Welder with Nickel Strip is not just a tool; it’s the key to unlocking the full potential of custom battery pack creation, and its high-power capacity ensures every connection is as solid as bedrock.
In addition, the complete assembly of the Docreate 8000 watt Spot Welder with Nickel Strip comes with essential accessories that transform it from a basic machine into a comprehensive workstation, and this inclusion is designed to get you welding immediately and efficiently. Specifically, the package includes the vital nickel strip, which acts as the conductive bridge between cells, and the ergonomic spot welding pen, which is the instrument of precision, and it delivers the concentrated energy exactly where it’s needed. Thus, this thoughtful pairing eliminates the frustrating hunt for compatible parts, and it allows users to delve straight into their projects, such as building 18650 battery packs. Meanwhile, the handheld design means that your workspace is not confined to a single bench, but can be anywhere you can comfortably sit or stand, and the machine follows you like a trusty shadow, always ready for the next weld. Nevertheless, while the power is immense, the controls are intuitive, and therefore, even beginners can quickly master the art of spot welding, and they can produce professional-grade results. On the other hand, for experienced users, the machine offers the robust reliability and consistent power necessary for high-volume production, so it serves a wide spectrum of users from casual DIYers to serious entrepreneurs.
Consequently, owning this piece of equipment is like holding a miniature forge in your hand, capable of fusing metals with a brief, brilliant flash, and it represents a significant leap forward in portable welding technology. Therefore, if you are looking to create durable, custom-sized battery packs for electric bikes, power tools, or renewable energy storage, then the Docreate 8000 watt Spot Welder with Nickel Strip is the indispensable partner you need, and it offers both power and versatility in one sleek package. Moreover, the inclusion of the accessories, from the welding pen to the nickel strip, underscores the kit’s value, and it positions it as a holistic solution rather than just a standalone machine. However, its greatest advantage lies in its balance: the enormous 8000 watt power output is skillfully contained within a lightweight, easily managed handheld form factor, and this ensures fatigue-free operation over extended periods, and it makes complex welding tasks simple and manageable. Furthermore, the clear goal of this DIY kit is to demystify and democratize the powerful technology of spot welding, and it allows anyone to build reliable battery systems with the same quality once reserved for industrial shops. Hence, for all your battery pack welding tools, this portable, high-power machine stands as a beacon of efficiency and reliable performance.
FEATURES:
– Built-in Rechargeable Battery
– 9600mAh Lithium Battery
– 1200A Spot Welding Current
– Welds 0.1mm-0.3mm Nickel Strip
– Intelligent Dual Pulse Tech
– Adjustable Output Power
– OLED or LCD Color Display
– Automatic Power Off Function
– Detachable Welding Pens
– Foot Switch Control Option
The Docreate 8000 watt Handheld Spot Welder is a portable DIY machine specifically designed for welding 18650 battery packs. It features a built-in 9600mAh rechargeable lithium battery and offers a high spot welding current of 1200A. The welder can handle nickel strips between 0.1mm and 0.3mm thick, utilizing intelligent dual pulse technology for precise welds. Users can adjust the output power and monitor settings on either an OLED or LCD color display. For convenience, it includes detachable welding pens, an option for foot switch control, and an automatic power-off function to conserve battery life.
– Works well.
– Very nice, can fix batteries.
– Worked as expected.
– Great welds.
– Super powerful little nugget.
– Best bat spot welder I have used.
– Can spot weld .2mm (nickel) with room to go stronger.
– Probes do not get hot.
– No need to wait for cooldown or power loss.
– Keeps going (no cool-down wait).
– Making clean welds with moderate pressure.
– Foot pedal makes it easy to position leads.
– Effective for tacking 0.1 to 0.3 mm nickel strips.
– Battery holds sufficient charge for over 100 welds.
– Variable pulse allows avoiding punching holes.
– Big punch packed into a small unit.
– Has extra power (meat on the bone).
– Feels sturdy
– Foot switch is flimsy
– Probes are way to short
– Output power is inistent
– No cooling for mosfets
– Sketchy internal wiring
– Welding cables are too short
– Manual is useless
– No charge indicator
– No ‘ready to weld’ indication
– LED display is basically useless
The Docreate 8000 watt Handheld Spot Welder is a highly-regarded, powerful, and portable DIY machine effective for welding 18650 battery packs, capable of making great, clean welds on nickel strips up to $0.2\text{mm}$ thick with minimal effort and no necessary cooldown period. Users praised its strength and ability to easily fix batteries, noting its variable pulse feature for preventing holes, the convenience of the foot pedal for lead positioning, and a battery that lasts for over 100 welds. However, common complaints included the short length of the welding probes and cables, a flimsy foot switch, inconsistent output power, useless LED display and manual, a lack of cooling for the internal MOSFETs, and no indicators for charge or ‘ready to weld’. Read more…
Docreate Portable Spot Welder with Output Current Knob Adjustment

The image displays a Docreate Portable 18650 Battery Spot Welder. The device is black and features a digital display showing ‘8.8.8.’ and ‘Battery voltage’. It has a large knob labeled ‘Power Regu’ for ‘Knob fine adjustment’. This knob is used to adjust the output current size. A larger knob value results in a higher output. The machine is labeled ‘8000 watt intelligent double-pulse spot welding machine’ in Chinese and English. Thick, red output cables are visible on the right side.
8000 watt Intelligent Double Pulse Spot Welder for 18650 Batteries

This image displays the Docreate Handheld Spot Welding Machine Kit. It is an 8000 watt high power intelligent double pulse spot welder. The machine is designed for easy operation and stronger welding. It can weld up to 0.3mm material, suitable for 18650 batteries. The kit includes the main unit, a foot pedal switch, and handheld welding probes. This is a convenient home machine foot model.
8000 watt High Power Double Pulse Spot Welder for Precision Work

The image shows a Docreate 8000 watt spot welder in use. The device has high power and a double pulse feature. A person is holding two welding pens. They are placing the pens on a circuit board to perform welding. Sparks indicate the welding process is happening. The description text mentions using a foot switch and a blinking red light to complete the weld.
Introduction to the Portable 8000 watt Spot Welder’s Features

This image shows the main components of a compact and portable spot welding machine. The device features an ABS shell material. It includes a foot pedal for operation. The front panel has a knob adjustment and a high-definition digital tube display. There is a spot welding pen indicator light and a charging interface. A pair of cables connects to the spot welding pen.
Docreate 8000 watt Spot Welder Kit

This image displays the Docreate 8000 watt intelligent double-pulse spot welding machine kit. The main unit is a black box with a digital display and adjustment knob. Attached are two welding pens with copper cables. A gray foot pedal is used to activate the welding. The kit also includes a user manual, a US-style power adapter, and nickel strips. The equipment is designed for battery pack welding.
Docreate 8000 watt Spot Welder Setup and Charging

The image shows a Docreate 8000 watt spot welder connected for charging and ready for use. A black power adapter is plugged into a wall outlet, and its cable connects to the main unit for fast charging of the internal rechargeable battery. The main unit is a black box displaying a digital readout. A grey foot pedal is connected to the unit. Two thick, reddish-copper-colored cables lead from the main unit to the welding probes. The text highlights its good performance and long service life.
Longer Spot Welding Pens for Flexible Operation

This image shows the extended length of the spot welding pens. The pens are approximately 47 CM long. This longer, flexible design makes the spot welding machine easier to operate. The product description suggests that shorter pens are inconvenient. The pens appear to have a copper conductor and tips, which likely provides good conductivity and resistance to oxidation.
Spot Welding Pen and Wire Length Specifications

This image shows the dimensions for a spot welding pen assembly. The image lists the various lengths for the wire and the spot welding pen itself. Several different measurements are given for both components. For the wire, the lengths listed are $1500\text{mm}$, $98\text{mm}$, and $150\text{mm}$. The spot welding pen’s lengths include $470\text{mm}$, $33\text{mm}$, $50\text{mm}$, $80\text{mm}$, and $78\text{mm}$. The image is likely used to detail product options for a spot welder accessory.
Docreate 8000 watt Spot Welder Kit

This image displays the Docreate 8000 watt Smart Dual-Pulse Spot Welding Machine kit. The main unit is a black box with a digital display showing ‘8.8.8.’ and a power adjustment knob. Two thick copper cables connect to handheld welding probes. A gray foot pedal is included for operation. Below the main unit, a user manual, a small charging adapter, and some circular nickel strips are shown. This complete kit is designed for battery pack assembly and other precise spot welding tasks.










