18000mAh car jump pack EPower can start up to 6.0L, 12 Volts cars with the peak current 800A.
Can jumpstart over 25 times before the need to recharge the jumper
Can be stored for over 1 year while not in use without loosing charge 
It's easy to recharge the jumper kit via a supplied wall socket charge
It is extremely safe to use it, because it has safety function to protect it from short circuit,over- voltage, over-current, over-charge, over-discharge,over-temperature, reverse-charge, reverse polarity.
it is a car power pack, a portable mobile power bank battery charger, , a LED flashlight, SOS, strobe. all are integrated in this small design.  You can charge USB mobile USB device anywhere at any time.
18000mAh battery capacity. Built in high rated lithium-ion battery cell. It has adequate power to start  car under 6000cc.
USB ports. To charge smart phones 
Bright LED flashlight. There are three illumiation mode of LED flashlight. lighting if you are in the darkess. Strobe can send a signal in emergency. SOS light if you need help.