The 500 Amp Ultra Safe Lithium Jump starter is a portable lithium-ion battery jump starter pack can jump start your dead car battery in seconds. Features a safety technology that provides spark-proof connections and reverse polarity protection making it safe and easy for anyone to use. Doubles as a portable power source, great for recharging USB devices, like a smartphone, tablet and more. Designed to be used with a car, boat, RV, truck and more with gas engines up to 4 liters.

Features:

Powerful lithium jump starter
Capable of jump starting up to 20 vehicles on a single charge.
It's rated for over 1,000 charge cycles and holds its charge level for
over a year with minimal power loss. Rated at 500 Amps
- Needle nose battery booster clamps
  Great for connecting to batteries with restricted access to the battery terminals,
  like a motorcycle. Features an integrated eyelet connector that detaches and allows
  for permanent battery installation for plug-n-play jump starting
  - Spark-proof connections
  Reverse polarity protection
  - Portable, hand-held design
  You can conveniently store it in your glove compartment,
  center console, trunk, or toolbox. Eight times smaller and lighter
  than traditional battery booster packs
  - Recharges USB devices
  Can power all of your USB devices, such as smartphones,
  GoPro cameras, wireless headphones, and more
  - Ultra bright rechargeable LED flashlight
  Seven light modes, including SOS and emergency strobe.
  Use to help you see your engine, change a tire at night
  or even to warn oncoming traffic when disabled and needing
  roadside assistance
- Jump starts gas engines up to 4 liters
- Provides up to 20 jump starts on a single charge
- SHIPPING: can not ship 2nd day air & Can only
  ship in the 48 Continental United States