[SL1638 800A]
[SL1643 2000A Wireless]
[SL1639 1000A]
[SL1642 2000A]
Schumacher Electric is a brand you can trust to deliver powerful performance and advanced technology. The Schumacher SL1639 1000A 12V Lithium Jump Starter and Power Bank is a lightweight and compact jump starter that easily fits in a center console or glove compartment. Featuring a high-performance four-cell lithium battery, the Schumacher SL1639 delivers 1000A of starting power, which will jump start up to 8.0L gas and 6.0L diesel engines. You can even reliably jump start in tough conditions with Schumacher’s advanced technology. Pre-Boost delivers a breakthrough advantage by safely adding a pre-charge to deeply discharged batteries. Pre-Heating warms batteries in extreme cold, making it possible to start a vehicle even in extremely cold temperatures. In addition to jump starting, the SL1639 acts as a quick-charge USB power source. It features two USB output ports. The 2.4A USB port charges two times faster and the 3A USB port charges four times faster than a standard USB. The SL1639 also features a built-in area light with three lighting modes ? steady, flashing (SOS), and strobe. Other features a 2A USB input for ultra-fast recharging, an extra-large LCD digital display, and safe smart clamps that protect against reverse polarity, short circuit, battery exhausted, high temperature, and reverse charging.