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BC9-BC14:connect together to 9th battery positive
2V (13 steps) Discharge Stop Voltage Adjustable: 2
this kit includes 0
Helps reduce strain on connectors and cable entry points
AWithZ WP158 Spot Welding Pens – Premium Copper Handheld Electrodes for Battery Building Busbars BC9-BC14:connect together to 9th batteryThe AWithZ WP158 Spot Welding Pens are high quality handheld welding electrodes designed for precision and performance in battery assembly work. Each pen features a solid copper body with gold plated tips, delivering excellent conductivity and heat dissipation. Perfect for welding nickel, copper, or sandwich materials on 18650 and 21700 cell builds. Whether youre a professional builder or DIY enthusiast, these pens provide the reliability, comfort,