Best Overall Jumper Cables: Cartman BC0420K; Best Budget Jumper Cables: Energizer ENB-1012; ... The basics are: red is positive and black is negative. First, you never want the clamps to touch.

Meanwhile, one of the most popular items in the Hobbs sale at M&S is the Merino Wool Rich Jumper with Cashmere, now £71.20 down from £89.Available in five different colours from classic black or ...