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 store charge for over 1 year while not in use. 
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 your mobile devices via the inbuild USB power ports in the jumper.
18000mAh battery capacity. Built in high rated lithium-ion battery cell. It has adequate power to start  cars under 6000cc.
Inbuild bright LED flashlight.