About to jumpstart my car Crappy substrate More than expected Lack of copper again It claims 12V... A bit more than 12V Trustworthy? Fixed High-quality soldering 16A... sure... 16A... sure... Supposedly 0.5mm² of copper That cable is too thin for 16A Is that really copper? No external fuse access ;-( DMM A/D Death Trap 5 of 5 Death Trap 4 of 5 Death Trap 3 of 5 Death Trap 2 of 5 Death Trap 1 of 5 AC motor Thingy Bad mess of wires NOOOOOOooooooooo. Shrinking tube needs heat! Self-locking spade connector Shrinking tube needs heat Looked fine Loctite? What is loctite? Lictite? What is loctite? Crappy switch Cardboard to the rescue Cardboard to the rescue What is cable management? What is cable management? Water damage Water damage Rotary-vane pump Rotary-vane pump 2-way pressure switch About to pop Water + Electricity + Copper Water + Electricity + Copper Bad delamination