<b>NOTE:</b> The 12v port only works for car application. It won't work to power cameras or other small electronic devices.<br><br><b>Description:</b> <br> A powerful compact and convenient one of a kind charge-everything device that fits inside your pocket or glove compartment of your vehicle. Never worry about your smart phone or tablet running low on battery ever again. If your car won't start, you don't have to call a tow truck service for assistance. If you enjoy the outdoors you don't need to bring an additional flashlight. The Nekteck Car jumper is the only thing you need to solve all of these problems. It's the swiss army knives of portable battery devices. It can power and charge all of your devices, start your car, and even save your life in the outdoors!A great travel companion that you can take with you on the go to charge all of your portable electronic devices, such as smart phones, tablets, cameras, camcorders, GPS unit, MP3 players, wireless headphones, and portable gaming systems. <br> <br> <b>Specification:</b> <br> Batter Type: Li-Polymer <br> Capacity: 16800mAh <br> Input: DC 12V 1A <br> Output: DC 12V/1A 16V/2A 19V/3.5A 5V/2A <br> Car jump Output: 12V <br> Start Current：300A <br> Peak Current ：600A <br> Applicable temperature range: 0℃~85℃ <br> <br> <b>ATTENTION<br> Don't jump start any engine that exceed the maximum displacement the unit can bear, or it will cause serous damages to the unit<br> Your jump starter will perform best when its battery is fully charged<br> Don't connect the positive and negative polarity together when it's power on<br> Don't crank the engine for more than 4 seconds. Allow the jumpstarter to cool down for at least 30 seconds after each jump-start<br><br></b> <b>Package Including:</b> <br> 1 x 16800mAh Nekteck Car Jump Starter <br> 1 x Car Charger <br> 1 x US-plug AC Power Adapter <br> 1 x Jumper Cable with Battery Clamps <br> 1 x Micro USB Cable <br> 1 x User Manual <br> 1 x Portable Carrying bag <br>