점프스타터를 이용한 고성능 스폿용접기 자작하기(Making a high power spot welder with a jump stater)

I built a high-performance spot welder using an unused jump starter at home. The two 1K resistors shown at the beginning of the video were incorrectly labeled as 100K/10K. Caution Lithium-ion and polymer batteries pose a risk of explosion and fire. Do not follow along blindly. Get professional help. Lithium-ion and polymer batteries are at risk of explosion and fire. Don't just follow me. Get professional help.