Reliable Car Battery Rescue: Intelligent Car Jumper Boosters Cable Clip - Red-Black Alligator Clamps for 12V Jump Starters - Emergency Battery Power

red battery clamp of jumper cable to vehicle's positive (+) battery and black to negative (-) terminal; Plug clamp EC5 into jumper starter's socket; Starter vehicle. Made of eco-friendly materials, it has nice durability, wear resistance and nice insulation effect. Bold tinned copper core, it is high temperature resistant. With DO -reverse insertion design, if positive and negative connections are wrong, it will automatically alarm, improving safety of use. Support 5 protection functions, short circuit protection/reverse polarity protection/overdischarge protection/overcurrent protection/reverse charge protection, safer to use. Universal accessories for car emergency starter, compatible with most 12 V jumper starters.