Looking for a jump starter to rely on? Look no further than Schumacher Electric's line of Rugged Jump Starters. These jump starters deliver superior starting power and the ultimate in versatility. With the Schumacher SL1611 Rugged Lithium Jump Starter and USB Power Source, users can jump start a vehicle, charge their devices, and light up their work area. With 1500 amps and a reliable and long-lasting internal lithium ion battery, the SL1611 has the power needed to jump start 8-cylinder gas and diesel engines. With its robust new design, the SL1611 can withstand tough use, providing consumers a jump starter they can trust. Pre-Boost technology safely adds a pre-charge to deeply discharged batteries, while the unit's Pre-Heating mode warms batteries in extreme cold for reliable charging in extreme conditions.

Product Features:

• Internal lithium ion battery will jump start a vehicle UP TO 25 times on a single charge
• Compatible with 8.0L gas and 6.0L diesel
• 2.4A USB output, 2.0A USB input, and 12V input ports
• Built-in, 36-inch jumper cable with heavy-duty clamps
• Reverse polarity, short circuit, temperature, battery low voltage, overcurrent, overload, overvoltage, and overcharge protection
• 2.4A USB port charges mobile devices two times faster than a standard USB charger
• Contents include: Schumacher SL1611 Rugged Jump Starter and USB Power Source, USB charging cable (1), 12V DC car charger (1), carry bag (1), and user manual