batteries - Why is the negative contact in a battery bay always the side with some sort of spring? - Electrical Engineering Stack Exchange
Battery terminal not flush. I have been driving like this and it's been fine but wondering if I could get a better connection possibly if it is done. : r/MechanicAdvice
Car Battery Terminal Clamp Clip Connector Adjustable Positive Negative For Tesla Model 3 Bmw Ford Vw Volkswagen Audi A3 Peugeot - Batteries & Accessories - AliExpress