Car Jump Starter Backup LED 28000mAh 5V USB3.0 Portable for Mobile Phone Laptop CameraUS Plug 110V

1、28000 mAh backup power supply, lightweight size, easy to carry, and versatile in use. The polymer lithium battery with a smart power supply IC, which can still work normally in severe cold ‑40℃. 2、With 4 USB outputs, the 3.0 USB port charges your devices faster and is compatible with almost all USB charging devices, including cell phones, tablets, Kindles or digital cameras. Charging is fast and efficient. 3、Multiple fuctions: over‑current protection, overload protection, over‑voltage protection, over‑charge protection and high‑temperature protection, ensuring safety. 4、Four small LED indicators near the power switch, which are only 100%, 75%, 50%, and 25% power indicators, let you know the remaining power of the emergency power supply any time. 5、The LED work light has 3 modes: Flash Light, Strobe Light and SOS Light, which make it a great tool for camping, outdoors, indoors, emergencies, travel, etc. 6、A backup start‑up power supply in your car, no worry about flameout. It is safe, stable, affordable, simple and convenient. It can also be a spare emergency power supply for your digital equipment. 7、The jump starter with 600A peak current cranking amps. Fully charged about 3 hours and can hold a charge for more than 3 months. 8、Suitable for most 12V mid‑size vehicles, such as cars, motorcycles, watercrafts, ATVs, UTVs, SUVs, lawn mowers, yachts, boat, pickup,snowmobiles, etc.