SCITOO 2 PCS Jumper Cable Clamps 1000A Heavy Duty Pure Copper Alligator Clips Jumper Cables Boost Clamp, Battery Charger Clamps for Car Auto Vehicle Boat Red & Black, ETL/CETL Listed

The red alligator clips charging connector is positive and the black one is negative.

Car battery clamps support rated current: 100-1000 Amp.

The conductors of the alligator pliers are made of pure copper for good electrical conductivity, the strong jaws teeth of the jumper cables clips will not bend out of shape when squeezed.With insulation handle for convenient use.

Both alligator clamps have a wide opening that reaches up to 25mm, for a good strong grip on most batteries on different automotive batteries.