Overview Duracellâs Safe Jump Compact Jump Starter is a Lithium-ion jump starter pack that safely delivers 1100 peak Amps to recharge the flat battery in your car, truck, boat & more. Small but powerful, it can jump start petrol engines up to 6L & diesel engines up to 3L, with up to 40 jump starts on a single charge. Duracellâs Safe Jump technology features Reverse Polarity protection, providing you with protection if the clamps are connected to the wrong poles, Low-Voltage Protection, Reverse Current Protection, Over-Temperature Protect & Spark-proof operation. Combined with UL2743 Safety Certification, you can be assured the Duracell Safe Jump Compact Jump Starter is safe & easy to use. Key Features Peak Current: 1100A Cranking Amps: 480 Starts Engines: Up to 6L Petrol / 3L Diesel USB (Universal Serial Bus) Output: 5V / 2.4A DC Input: 5V / 2A Capacity: 8010m Ah (29.6 Wh) Li-Ion IP Rating: IP65 Dimensions: 194.6 x 84.3 x 35.6 mm