DescriptionThe item is a multifunctional car jump starter with built-in 10000mAh rechargeable battery, which can be used to charge your car's battery and start the engine, even though the battery is totally dead. Unlike traditional bulky jump starter packs, it's small and light enough to carry around.Features- Material: Plastic, metal, power polymer battery. - Size: About 13.9x7.9x1.7cm/ 5.46x3.1x0.67 inch. - Work as power bank for smartphone, tablet, camera and more device - your phone, table, and other electronic devices - Suitable for a variety of vehicle models, meeting your needs. - Professional designed for vehicle use. Provide stable power output. - material and newest technology make it durable and long service life.SpecificationCapacity: 6000mAh/ 8000mAh/ 20000mAh. Transfer efficiency: 98%. Input voltage current: 5V/2A. Output voltage current: 5V/2A Operating temperature: -20 ~ 60.Starting current: 200A.