Handheld Portable Spot Welder - Rechargeable

A handy tool for spot welding battery cells and other metals. Has a built-in rechargeable battery, can be quickly recharged with a USB port.

Technical data:

Battery capacity: 5Ah

Output voltage: 4.2V

Output current: 500A

Design current: 1000A

Input parameter: 5V / 2.1a

Support welding: 0.1-0.2 nickel sheet, iron sheet and stainless steel

Welding time: milliseconds

Charging voltage: 4.5 ~ 5.5V (current ≥ 2.5A)

Product size: 150 * 80 * 22mm Shell material: hard aluminum alloy