UNYSON Gen3 Metal Case 400A 8000mAh Ultra-Portable Jump Starter/Power Bank, Smallest in the Kind, 5 Colors with Wrapping Bag (Black)

With the all new ultra-portable design, this 3-in-1 mini jump starter is so small that only weighs 8 oz and 4.8inch in diameter, yet so powerful that can jump start your cars, boats, motor cycles and more. For the first time you can truly put this jump starter into your pocket and your purse when you are on the go. No need to worry about your cars during cold weather. No need to worry about your portable device out of power when you are travel. The powerful car battery jump starter with 400Amp peak current has enough power to bring your car back to the road 20 times upon a full charge. The 8000mAh, 5V, 2Amp USB power bank output extend your portable device usage again, again and again, up to 4 times of an iPhone4 device. The ultra-bright LED light has flash, strobe and SOS mode that will assist you in the dark and emergency. To protect your cars, your portable devices and your mini jump starter in a safe and working condition, this jump starter features overload protection, reversion current protection and over charge protection. How to jump start a car? Make sure the number of indicator light is no less than 3 by press the power button once. Connect the red battery clamp of jumper cable to the vehicle's positive (+) battery terminal and connect the black battery clamp of jumper cable to the vehicle's negative (-) battery terminal. Plug the cord of jumper cable into the start socket. Start the vehicle. When the vehicle starts, remove jumper cable from jump starter within 30 seconds. Specifications - Battery Capacity: 8000mAh. - Input: 12V/1A - Output: 5V/2A, 12V Jump Start - Starting Current: 200Amp (12V) - Peak Current: 400Amp (12V) - Dimensions: 131 x 75 x 25 mm - Wight: 225g - Full Charging Time: 3 Hours - Operation Temperature: 0oC - 60oC