Over current Protection. OVP: Over Voltage Protection. OTP: Over Temperature Protection. SCP: Short Circuit Protection. Light and portable,this product is easy to carry and use as a replacement,small size ensure good quality performance. Warning: Please check the socket size, power consumption, polarity of the device to make sure the product fit before ordering, or it may not work or cause problem. Car DC Adapter for Stanley J5C09 1000Peak 500A Jump Starter Power Supply Charger What You Get: 1 x Replacement product. Car DC Adapter for Stanley J5C09 1000Peak 500A Jump Starter Power Supply Charger