Rely on a sure start even in bad weather. UTRAI JS9 delivers a high peak current of 1500 A and is designed for 12V vehicles – from motorcycles and passenger cars to motorhomes or work vehicles. Thanks to its wide operating temperature range, it’s ready to help when the battery is weak and you need to get going fast.
The built-in 150 PSI compressor lets you inflate tires and other equipment. Simply set the target value in PSI / BAR / KPA, and the compressor will automatically shut off once the set pressure is reached. The clear 2" LED display shows battery status and pressure values in real time.
The JS9 also works as a powerful power bank with USB outputs and fast charging via USB-C. There’s also an LED flashlight with three modes for working after dark and emergency signaling. Compact dimensions and safety protections (e.g., reverse polarity, short-circuit, and overheat protection) make it a great addition to any trunk.