Antigravity Micro-Start Replacment Jump Start Clamps The Antigravity Micro-Start Mini Jump Start Clamps are equipped with a special diode that safeguards the Micro-Start Power Supply from reverse charging by the vehicle, ensuring efficiency and safety during the jump-start process. Features Built-in protections offer an upgrade over the standard clamps that come with the Micro-Start models Short circuit protection: if the two clamps are accidentally put together, the protection will not allow for damage to the Micro-Start Reverse polarity protection: if the clamps are connected in reverse polarity on the vehicle the protection will become active and not damage the unit For older units with 2 prong plugs