Schumacher? Jump Starter Power Pack Lithium(LiFePO4) 800A

Fully protected against reverse charging and overload. Lightweight but still provides high power output. Digital display gives step-by-step instructions. Capable of starting an average 5L petrol or 3.6L diesel engine. Features safe start protection with a 60 second cool down period between jump start attempts. Lithium-ion batteries have numerous advantages over lead acid, including a flat discharge curve, this ensures a greater and extended performance and holds the charge for up to five times longer with high energy density levels giving more battery power per gram. The high power Lithium-ion battery coupled with two USB (5V/2.1A) outlets, can also supply up to 10 full charges for smartphones and MP3 players or two full charges for your tablet. Supplied with automatic maintenance charger that features dedicated Lithium charging algorithms and Patented Microprocessor controlled Speed Charging, with thermal runaway protection. Includes a 12V port to be used with accessory socket adaptor supplied. The unit can act as a memory saver during vehicle diagnostics (Also requires Model No. VS2073, for details see page xxx).