Parts & Accessories Car inspection services Car Jump Starter from UTRAI, model JSTAR X1. It does not have an internal battery and relies on Super Capacitors technology to store energy, making it safer as it will not explode or burn in very high or low temperatures. Meaning it's safe in summer and winter. It features a peak current of 1000 amps, and quickly charges itself from the weak car battery within minutes so you can start the car immediately as in the attached video.