99 Gears 12V Spot Welder Kit for Precision Battery Welding

The 12V spot welder kit offers precise control for battery pack building and electronic repairs. This compact system delivers reliable welding power in a setup that’s easy to handle anywhere.

12V Spot Welder Kit – Benefits for You

✅ Adjustable power lets you fine‑tune every weld so your battery packs come out clean and consistent.

✅ Real‑time voltage monitoring keeps your setup safe so you can focus on accuracy instead of guesswork.

✅ Built‑in temperature protection prevents overheating, giving you steady performance even during extended sessions.

✅ Fast peak current delivery ensures strong weld penetration so your connections stay secure over time.

✅ Durable wiring and conductive materials support stable output so you can work with confidence.

Here’s your chance to enjoy smoother, more controlled welding sessions from the very first use.

This 12V spot welder kit provides the strength needed for assembling battery packs ranging from small DIY prototypes to more demanding high‑capacity builds. You can adjust through 99 power levels using a clear digital display, giving you the flexibility to match each weld to the thickness of the nickel strip. It’s designed for battery requirements between 25AH and 60AH or for high‑rate 30C cells, making it practical for hobbyists and technicians alike.

The main board features a compact layout that supports stable current flow during welding, helping you maintain consistent results across larger builds.

A sturdy side‑mounted structure provides quick access to connection points for straightforward setup.

The digital display tracks both voltage and power level in real time, helping you adjust settings precisely for different nickel sheet thicknesses.

The included welding pens give smooth trigger control so your weld points land exactly where you intend.

High‑durability connecting wires maintain strong current flow and help reduce performance loss.

Heat‑shrink tubes allow clean finishing touches on wires and joints to keep your build organized.

The included nickel sheet lets you begin welding right away, ideal for testing settings before major projects.

A set of screws secures the components so your workstation stays stable during use.

The compact assembly makes it easy to integrate the welder into your existing tool setup without taking up much space.

A clear overview layout helps you understand connections at a glance, simplifying first‑time installation.

The rear panel design keeps components protected while ensuring efficient heat distribution.

When active, the display updates instantly so you can adapt your technique as needed.

The full kit includes the main board, motherboard, welding pens, wires, heat‑shrink tubes, nickel plate, and screws—everything you need to get started.

Level up your battery‑building projects with a spot welder designed for smooth control and professional reliability.