Portable Car Jump Starter External Battery Smart Charger Power Bank Pocket Starter Mini Jump Starter with Safy Hammer and LED Flash Light for Laptop Smartphone and More - Hop&Fly&reg; Ultra-portable : Portable, compact, lightweight design that will easily fit in your backpack, or little box for convenience. Help car start by a simple clip and no need to disconnect the original car battery. Compact size but enough power of 8800mAh. Mutil-Funtional : Quick jump start your gasoline vehicles, recommemded vehicle engine displacement for jump starting: Up to Max5000cc (Max4.6t) Charge to all 5V/2A and 5V/1A mobile devices such as iPhone4/5/5s, and iPad, Android phone throught the USB 5v/2A output port; Find your way safely :Bright LED light with lighting, strobe and SOS mode. Smallest Glass Window Breaker,[Tiny Safe Hammer], it can break the car side window at emergency. Start current: 200A Peak Current: 400A Advanced Safety: Ensures total protection against reverse polarity, surges and short circuits. Reliable and Friendly Customer Service: Ready to respond within a 24 hour time frame. 30-Day Money Back Guarantee and Lifetime Support Guarantee