The U.S. Solid Portable Battery Welder is a powerful and versatile tool, a true artisan’s chisel for the delicate craft of battery pack assembly. It’s not just a machine; it’s the heart of a workshop, pulsating with 14.5 kW of energy storage power and releasing 2500A with each precise pulse. This small but mighty device stands as a testament to engineering prowess, proving that great strength can indeed come in a compact form. It is equipped with an integrated capacitor energy storage system which acts like a coiled spring, gathering immense power and releasing it in a controlled burst for impeccable welds. Furthermore, this U.S. Solid Portable Battery Welder is designed for optimal performance on 18650 and 21700 lithium batteries, ensuring a secure and durable bond every time. Ultimately, its portability means that the user is not tethered to a single location, but can rather take their craft wherever the need arises, from a home workshop to a professional assembly line.
Consequently, the operation of this machine is a seamless ballet of power and precision, allowing even a novice to achieve professional-grade results. The U.S. Solid Portable Battery Welder’s user-friendly interface guides the operator, making the complex process of pulse welding as simple as a few taps. For instance, the machine’s ability to deliver quick, powerful bursts of energy ensures that the heat is localized, thereby minimizing damage to the surrounding battery cells and preserving their integrity. Nevertheless, the precision is so fine that each weld is a tiny, perfect jewel, a testament to the machine’s control. Moreover, the robust construction ensures longevity, so this tool will be a reliable partner for many projects to come. Finally, this welder’s sophisticated technology prevents overheating, thus protecting both the machine and the valuable battery packs being built. In other words, it is a tool that works with you, not against you, making the intricate process of battery assembly a joy rather than a chore.
Therefore, if you’re building battery packs, whether for hobbies or commercial use, this U.S. Solid Portable Battery Welder is an indispensable ally. It’s more than just a piece of equipment; it’s an investment in efficiency and quality, a silent partner that ensures every connection is as strong as the last. However, despite its immense power, it maintains a gentle touch, creating welds that are both robust and aesthetically pleasing. It is designed to withstand the rigors of frequent use, and yet it remains lightweight and easy to transport. In conclusion, the machine is a beacon of innovation in the field of battery assembly, offering a blend of raw power, delicate precision, and unparalleled portability. Hence, it is not merely a tool for welding, but a key to unlocking new possibilities in electronics and energy storage.
FEATURES:
– 14.5 kW power
– 2500A welding current
– Capacitor energy storage
– Pulse welding machine
– Mini portable design
– For 18650 lithium battery packs
– For 21700 lithium battery packs
– Adjustable welding parameters
– Spot welding equipment
– Built for battery pack building
The U.S. Solid USS-BSW06 is a mini portable spot welder designed for battery pack building, specifically for 18650 and 21700 lithium batteries. It operates with a 14.5 kW power and a 2500A welding current. This capacitor energy storage pulse welding machine is an essential piece of equipment for hobbyists and professionals alike, providing adjustable welding parameters for precise and efficient spot welding.
– Can weld .1mm nickel over .1mm copper
– Welds 2 .15 pure nickel at same time
– Much easier and solid battery building
– Amazing
– Does at 40% what others do at max
– Ease of use
– Very solid construction
– Easy to learn for beginners
– Works great for 0.2 pure nickel
– Powerful
– Excellent welder
– Single-tip wands not included
– Arm cable is a bit short
– Power digits seem backwards
– Learning curve for settings
– Handheld probe adjustments were locked
– Plugs are at an annoying angle
– Failed quickly, no warranty support
– Rattling screw inside the unit
– Poor mechanical truction
– Hex key for stand not included
– Power cord is very short
The U.S. Solid USS-BSW06 Battery Spot Welder is a powerful and portable welding machine, praised for its ease of use, solid construction, and effectiveness for beginners. It’s particularly noted for its ability to weld challenging materials, such as 0.2mm pure nickel and a 0.1mm nickel strip over a 0.1mm copper strip, and can even weld two 0.15mm pure nickel strips simultaneously. While its performance is considered excellent, with some users stating it achieves at 40% power what other welders do at maximum, there are several reported drawbacks. These include a short arm cable and power cord, a learning curve for its settings, and some minor mechanical issues like a rattling screw and plugs at an awkward angle. Additionally, some customers have experienced product failure with a lack of warranty support. Read more…
U.S. Solid 14.5KW Battery Spot Welder

The image shows a U.S. Solid 14.5KW Battery Spot Welder. It is a compact, black-cased machine. The front panel has several buttons. These are for “UP,” “DOWN,” and “PWR/SET.” There is also a “Pulse Output” section with two circular ports. The dimensions of the device are provided. It is 6.4 inches long. It is 5.1 inches tall. It is 2.6 inches wide. A small “WARRANTY VOID IF SEAL IS BROKEN” sticker is visible on the front. The top of the machine has the text “Capacitor Energy Storage Precision Welding Machine.
Close-up of a U.S. Solid Capacitor Spot Welding Machine

This is a close-up image of the U.S. Solid USS-BSW00006 Capacitor Energy Storage Precision Welding Machine. The device has a black plastic case. It features a digital display. The display shows numerical readings and units like KA, DCV, and mS. There are three control buttons. The buttons are labeled ‘UP’, ‘DOWN’, and ‘PWR/SET’. Two ports for pulse output are located at the bottom of the front panel. The product name ‘U.S. SOLID’ is also visible on the front.
Diagram of the U.S. Solid Spot Welder Panel

This image shows the front panel of the U.S. Solid USS-BSW06 battery spot welder. It highlights the main parts of the device. The LED screen displays the settings. The UP and DOWN buttons are for adjusting the power. The PWR/SET button turns the device on and off and also sets parameters. The Pulse Output is where the welding probes connect. This diagram helps users understand the machine’s controls.
U.S. Solid 2500A Mini Spot Welder Product Diagram

This image shows a product diagram for the U.S. Solid 2500A Mini Spot Welder. The diagram highlights the connection points on the device. It identifies the power supply input and the foot control input. A warning label about a voided warranty if the seal is broken is visible. The image clarifies the purpose of each port for easy setup.
Compact U.S. Solid Battery Welder

This is a black, rectangular U.S. Solid Portable Battery Welder. It is a “Capacitor Energy Storage Precision Welding Machine.” The front panel has a digital display. It shows “5.5” and “25t.” There are two buttons labeled “UP” and “DOWN.” A third button is “PWR/SET.” The front also has two “Pulse Output” jacks. The side of the machine has a warning sticker. It says “WARRANTY VOID IF SEAL IS BROKEN.” The machine’s model number is USS-BSW00006.
Portable Battery Welder Kit

This image shows a portable battery welder kit. The main components are a large battery pack in a yellow base, a handheld welding tool, and a foot pedal. Various accessories are also included. These are welding strips, spare parts, and tools. A power adapter is also visible. The kit appears to be for spot welding.






















