1Good Performance: Extend the battery life and prevent the situations that the battery cannot be started due to a long term parking battery. 2Universal Socket: Adopting universal socket, convenient for car charger to use, convenient and practical, can work under harsh conditions. 3High Conversion Efficiency: Imported panels with high conversion efficiency. Small and portable, attractive appearance, easy to carry and install. 4Environmental and Safe: 12V solar car battery charger is convenient, environmental, safe, to maintain your car battery anywhere. 5Scope of Application: Designed for outdoor 12V applications, such as cars, campers, ships, automobiles, etc, motor rechargeable batteries, and maintain sufficient capacity to protect the battery power supply.