EC Technology Multi-Functional Car Jump Starter and Portable External Battery Charger with 12v Output, 400A Peak Current, Safety Protection and Built-in SOS LED Flashlight Multi-Functional: Jump-start your car, charge your smartphones, tablets, or other devices all by this gadget. Car Jump Starter: Jump your car up to 20 times when away from electrical mains (based on 3L engine) with built-in heavy duty clamps and cables and 400 amp peak current. Compact enough to store in your glovebox. External Battery Charger: Charge phones, tablets or other devices at speeds of up to 2.4 amps via the USB port or 5V devices via the 5V output port (10000mAh capacity). Safety Protection: Premium cells, circuitry and safety features protect you and your device from surges or short circuits. What You Get: EC Technology Jump Starter Portable Charger, Jumper Cables, Wall Charger, Car Charger, User manual, 12-month warranty and friendly customer service.