High Capcity: Starting a vehicle approximately 10-20 times after fully charged.This jump starter can start Gasoline car below 4.0L / it can start a V8, but NOT SUIT DIESEL CAR!
Advanced Safety: Short circuit, protection against reverse polarity, over-charge, and over-heat protection,very safe.
Multifunction:You can use it to provide power for your car refrigerator or other 12V electronics like car cleaner.With 5V/2.1A output for fast charging.8pin/30pin/Micro USB/Mini USB to Your Iphones ,cell phones ,laptop,ect.
Built in SOS LED Lamp?High Quality 3LED Torch(3LED all have light), can lighting very long hours.Have "SOS model"(3long3short).fit for outdoors Help."Fast flashing model" for self-defense when meet attack.
Notes: For the first use, please fully discharge the battery and then charge it for 12 hours so as to activate the battery.