Our car jump starter is a multifunctional portable mobile power supply developed for car lovers and business people who drive. Its special function is to start the car when it loses electricity or cannot start the car for other reasons. At the same time, it is combined with outdoor lighting and other functions, which is one of the essential products for outdoor travel. This jump starter support 400A peak current 20000mAh. Adopt Lithium polymer battery, which support a long time lifespan. This will bring considerable convenience for you.Feature *POWERFUL JUMP STARTER: This jump starter support 400A peak current 20000mAh. It can jump start most vehicles (Up to 2.0L gas engine only) with heavy duty clamps and cables, suitable for your 12V vehicles. *PORTABLE POWER BANK: Designed with USB output 5V/2A, which can be used as a power bank to charge smartphones, tablets and so on. This is a multi-function emergency car jump starter and battery charger. *EMERGENCY LED FLASHLIGHT: Not only as a car booster but also as an emergency flashlight when you are in an emergency situation. It has 3 modes: normal light, strobe light and SOS light. It can fit your different needs. *LIGHTWEIGHT & PORTABLE: This car jump starter is lightweight and portable, which can be put in handbag or even in some large pocket. *IDEAL GIFT: It is a great helper in daily life, you can send it as a gift whether birthday gift, holiday gift or festival gift. Specification Product Type: Car Jump Starter Material: ABS Color: Black Start Voltage: 12V Start Current: 200A Peak Current: 400A USB Output: 5V/2A Type-C Input: 5V/1A EC5 Jump Starter Terminal Output: 11.95-9V LED Quantity: 1Pc LED Light Modes: Steady/Strobe/SOS Battery: 20000mAh Lithium Polymer Battery Usage Temperature: -20~60/-4~140 Item Size: 13.7x7.8x1.7cm/5.39x3.07x0.67in Item Weight: 216g/0.48 lbs Package Size: 18x13x5cm/7.09x5.12x1.97in Package Weight: 382g/0.84 lbsPackageContents 1x Car Jump Starter 1x Clips 1x 3-Port USB Cable 1x User Manual Note: *Please charge it on household socket not computer USB port. *Only fit for under 2.0L gas engine only, not for diesel engine. *The charging time of car jump starter largely depends on adapter. Please use AC 100-240V, 1A/2A adapter.