This enhanced line of booster cables ensures the highest levels of user-safety and assures dependability in the most extreme climate conditions. The Polar-Glo clamp is ergonomically-designed so that it can be easily handled by everyone and it attaches itself firmly to both top and side post batteries. The clamps triple-polarity identification includes color-coding, indent stamping, and glow-in-the-dark labels. In addition, all energized clamp surfaces are shielded to avoid short circuits and all conductive clamp surfaces are recessed to prevent accidental contact.