It is always embarrassed us when the cell phone has no power,  especially outside. When your cell phone is power off, you may angry and  upset. Because it might be impact your normal work or life, now you  won’t be worried about that any more. The designer brings us a new  gadget for saving your phone’s power.  Amazing Jump-Start Card make your life more convenient. This small dingus is called Jump-Start Card, which helps you lend  power from other’s cell phone. As long as you can borrow a cell phone  from your partner or someone else nearby you, this little gadget can  help you to solve your problem. You just simply put the two batteries on  it, and then the power will be easily transferred from the more power  battery to the less one. When the two batteries’ power approached an  equilibrium status, it will automatically stop.  With this Jump-Start Card, you can simply charge your phone whenever you are. Many of you may ask whether we can stop it manually or not. Actually  the answer is definitely yes. You can stop charging when you feel it is  enough for you. As a matter of fact, you can control the whole charging  process, because the two batteries’ power is real-time displayed. It is  great for people who is traveling or on his business trip. The Jump-Start Card designed lightweight and slim, so that it is  quite convenient for you to carry. The size of this Jump-Start Card is  just as small as your credit card, therefore you can easily put it into  your purse. When your cell phone is power off, you can lend power from  others to deal with your emergency things. So my friends, do not warry  about your phone power any more when you have this amazing card!