Starting helper with power pack and LED lamp for easy and convenient starting assistance when a 12 V car battery is flat ,- 3 powerful lithium polymer batteries, each delivering 2500 mAh, provide adequate power at all times ,- Starting helper current: 250 - 500 A ,- Integrated boost function for starting deep-discharged vehicle batteries ,- For starting diesel engines up to a max. stroke of 3 l or petrol engines up to a max. stroke of 5 l ,- The current charging status is easily read off via 4 LEDs ,- Includes LED working light with pilot light, strobe light and SOS function ,- 1 x USB output with 5V / 2A for charging mobile devices such as smartphones / tablets ,- Reverse polarity protection, deep discharge protection, overload protection, undervoltage protection and intelligent charging management perfectly attuned to the device protect you and your device ,- Dust protection and protection against water jets in accordance with IP65