12V Car Jump Starter 14000mAh Power Bank Vehicle Booster Starting Device Emergency Tool 2000A Jump Start Gasoline Diesel Engine. Portable car battery charger with 2000A peak current ,are smart and portable design, large-capacity polymer lithium battery, high-rate polymer battery specially designed for car start, high energy density, discharge efficiency and instantly release strong current to start the car, It can be connected to a 12-volt car, car, SUV, truck or van. It is also a portable car battery emergency starter. It’s a great companion for camping, traveling, outdoors, indoors, emergencies, etc.It’s pretty good gift for your customer , branded logo for officer , giveaway,tradeshow,advertisting . Customized logo is welcome.