System voltage - 12-14.6V operating range for compatibility with common 12V power sources Product type and purpose - DIY 12V spot welding machine PCB circuit board - 18650 lithium battery assembly control board - Portable, stable, and reliable for handheld or compact welding setups Key benefits - Enables precise control for welding and assembling 18650 Li-ion battery packs - Designed for integration with DIY 12V spot welding configurations - Stable performance within a 12-14.6V supply, supporting consistent weld quality - Lightweight and portable, suitable for small workshops, benches, or field work Compatibility and performance - Functional within a 12-14.6V system, aligning with standard 12V power sources - Specifically tailored for 18650 battery pack assembly and related welding tasks - Provides a dedicated control board for DIY spot welding applications, promoting reliability Typical use scenarios - Building a custom 18650 battery pack for portable devices or tools, using the PCB to control cell welding - Reworking or refurbishing an existing Li-ion battery pack by replacing or reconfiguring cells with the PCB as the weld control unit - Prototyping a compact 12V welding setup or benchtop battery assembly station for hobbyist or light professional use Notes - This board is intended as a DIY solution for 12V spot welding and 18650 battery assembly projects - Portability and stability are emphasized to support practical, hands-on welding work in small spaces