Every Motorist Can Benefit From Having a Povasee Jump Starter A story of creation Design. Heritage. Innovation Povasee has been specializing in the development and production of various types of lithium batteries for over 10 years. We are committed to providing the safest, most economical and convenient security for people who drive cars. It combines power, intelligence, safety and portability, and can help you at any time. Come on with Povasee. Visit the Store A30 A6 A40 A8 Tire Inflator A20 3500A with Tire Inflator Combines Power Safety and Portability.Every Motorist Can Benefit From Povasee Jump Starter Voice of the Customer It's never pleasant to walk outside and realize that your car's battery is dead -- especially if you're in a remote area or can't find someone to give you a jump. Fortunately, with povasee portable jump starter, being stranded by a dead battery will be a thing of the past What is the difference between car battery jump starter and car battery charger ? The main advantage of a jump starter over a battery charger is time-saving, as a jump starter immediately starts your car and gets you on your way, whereas the charger needs a few hours before you can even think of turning the key. Can the portable jump starter charge car battery? The portable jump starter cannot charge car battery. It is designed to give an instant powerful flow of current sufficient to get the battery working, after which the vehicle’s alternator proceeds to actually charge the car battery. What should i do if the jump starter is not working ？ Please find us through the user manual, our engineers team will solve your problems as soon as possible Charging cable without wall charger ？ How to judge how much power is left ？ According to relevant policies, our charging cable doesn't come with wall charger, you can use the mobile phone adapter（18W） to charge the jump starter Each blue indicator light represents about 25% of the power，All lights on represent 100% charge How to use the USB function to charge electronics ? 1. Press the ON/OFF master switch button on the side of the jump box 2. Press the flashlight button in the middle of the jump starter, and the electronics device can be powered after the battery indicator lights up