Professionals looking for quality automotive tools that are built to last trust the Schumacher 12V 4000A Lithium Ion Jump Starter (DSR164) from Nomadic Supply Company®.
Durable construction and powerful dual lithium batteries mean the Schumacher DSR ProSeries Automotive 12-Volt 4000 Peak Amp Lithium Portable Jump Starter (DSR164) can be counted on to get the job done. With 4000 peak amps, the DSR164 has enough power to jump-start 10-cylinder gas or diesel engines in the shop or on the road. The DSR164 boasts the most advanced technology. With Schumacher’s innovative Pre-Heating mode, you can effectively jump-start a vehicle in extreme cold (-13°F/-25°C). Pre-Boost technology will safely add a pre-charge to even deeply discharged batteries. Because it is designed for professionals, the DSR164 is built to withstand the toughest use and includes features such as heavy-duty 4-gauge, 30-inch copper cables that will stay flexible in cold temperatures. It includes other features to make any job easier, such as a three-mode work light and a 2.4A USB port that lets the DSR164 function as a portable power bank when needed.
Schumacher 12V 4000A Lithium Ion Jump Starter (DSR164) Features:
- 4000 peak amps
- Internal dual lithium-ion batteries will jump-start a vehicle up to 50 times on a single charge
- Will jump start up to 10.0L gas and 8.0L diesel engines
- Pre-Boost technology adds pre-charge to discharged batteries
- Pre-Heating technology warms the battery before jump-starting
- Built-in, three-mode work light
- Features a 2.4A USB port (output) and a 15V 2A port (input)
- 2.4A USB port charges mobile devices two times faster than a standard USB charger
- Reverse polarity protection
- Includes 4-gauge, 30-inch copper cables
- Color-coded copper clamps
- IP65 weather-resistant design
- 6X faster recharge time, 3X lighter weight, and 6X longer shelf life than traditional AGM jump starters
- In the Box: Schumacher ProSeries DSR164 Lithium Jump Starter, AC wall charger, 12V DC car charger, and user manual








