Question

Is black positive or negative?

Answer 1

Answer:

There are also positive and negative cables in the jumper cable set. The red one is positive (+), the black one is negative (-). Never connect the red cable to the negative battery terminal or a vehicle with a dead battery.

Explanation:

if u like my answer folow mme

Answer 2

Explanation:

The red one is positive (+), the black one is negative (-)

hope it helps ✌️♥️