Car Battery Jump Starter 3000A, Portable Jumper Starter (up to 8.0L Gas/8L Diesel Engines) 12V Car Battery Booster Pack with USB Quick Charge 3.0 and 4 LED Modes Red Blue Warning

Safety Protection & Low Maintenance:The Q9B 3000A jump box comes with UL2743 standard certification, easy to opearte and the intelligent clamp of safety protection technologies, namely high temperature, reverse connection, low temperature, overload, low voltage, over charge, over discharge, short circuit. Also, the jump box gets fully charged in about 6 hours.When not in use, just turn off the main switch and the device can hold the charge for more than 3 months 4 LED Modes: Not just a car battery jump starter, the jump starter comes equipped with a very bright LED functioning as an emergency flashlight. The blue-red alternate light can function as a traffic hazard warning signal in the event of an accident. 4 modes (Spotlight/Strobe/SOS) & Red Blue Warning Emergency Charging 3.0: With the new generation dual USB 5V/3A, 9V/2A, 15V/1.5A output, which is fit for almost all USB charging devices, including phones and tablets, can quickly charge with our quick charge port, which is 1.8X faster than the standard port Upgraded Technology: With the same battery capacity, especially in extremely cold weather, our new Quick Discharge Start Power Jump Starter has 3-5 times enhanced current compare to the old 2nd generation