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High efficient car jump starter: YUSMAN real capacity emergency jump starter 21800 mAh 5000 A car battery charger suitable for cars, trucks, motorcycles, jet skis, lawnmowers, yachts, pickups, snowmobiles, etc. Car battery starter can easily start 12V vehicles (engines up to all GAS/10.0L diesel). dead or low Car battery voltage in seconds even at -20℃~60℃.
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【150PSI Professional Compressor】YUSMAN car starter but also inflate the tire in emergency situations. YUSMAN built-in digital inflator provides a maximum pressure of 150 PSI, can be set to 4 inflation modes: car tire, motorcycle, bike, ball and with 4 types of unit switching, BAR, KPA, PSI, Kg/cm². Automatically stops when tire inflation reaches preset pressure, safe and convenient.
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【Multi-functional Fast Charge Power Station】YUSMAN car battery starter is not only a jump starter but also a power supply. Booster starter with 2 USB outputs for charging phones, 5V/3A, tablets, cameras, etc.
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【Smart Clip Protection System】YUSMAN car jump starter is equipped with smart terminals that clip on, provide reverse polarity protection, over current protection, overload protection, overload protection, anti-back-charge, short circuit protection, anti-reverse protection. We use longer and thicker wires, smart clip with better conductivity and wider openings.Designed jumper indicator will alert you to misuse by buzzing and flashing lights.safely and reliably.
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Intelligent large screen display and LED flashlight: YUSMAN jump starter has a screen. Portable jump starter is able to detect and display the operating status, battery level and possible errors in real time, letting you know everything at a glance about the car jumper battery pack.car battery starter There are 4 lighting modes with built-in LED light (Lighting/Attention/SOS/Strobe), very suitable for camping, outdoor, indoor, emergency, travel, etc.
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Attention: When you receive the jumper for the first time, please charge it fully, even if it appears as fully charged. It is recommended to start the car when the battery level is above 25%. Please charge the car starter pack every 2-3 months to activate the battery start and extend the life of the portable starter.