
Schumacher DSR115 DSR ProSeries Jump Starter
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Schumacher DSR115 DSR ProSeries Jump Starter replaces the popular Schumacher PSJ-4424 DSR ProSeries 4400 Peak Amps Jump Starter and Portable Power Unit. The Schumacher DSR115 is the one of the top selling jump starters in its class on Amazon getting a 4.6 out of 5 star rating and has over 1500 reviews!
The Schumacher DSR115 12V/24V 4400 Peak Amp Jump Starter provides 750 cranking amps and 525 cold cranking amps, it includes a 2-amp external automatic charger, 2-gauge cables, a 2.1-amp USB port, a 12-volt DC outlet, an easy-to-read digital display, an on/off switch, and reverse connection warning. the new look new case design, metal clamps, and improved, high-output AGM batteries giving it solid performance, design, and long-lasting durability which make the DSR115 a great choice for professionals.
This is one of the best jump starters that works with gas and diesel engines and heavy-duty trucks, class 8+/CE vehicles across the country. To find out why people are so excited about this jump starter please read on.
Table of contents
Power Plus

12 Volt / 24 Volt
The Schumacher’s DSR115 ProSeries Jump Starter is designed to be safe and secure at all times, it has two 22 Ah professional grade AGM batteries giving this jump starter the ability to output either 12 volt or 24 volt, a positive selector switch on the front of the unit means you always know what output you have. When not in use the selector switch is set to zero volts which cut the power to the cable clamps. You need not worry about heavy current or other problems related to electricity. Because of the 2 batteries this unit weighs in at a hefty 39.68 pounds which is something to consider if you plan on using this jump starter regularly.
Integrated Digital Display

Replaceable Copper Jaws
With replaceable copper jaws the Schumacher’s DSR115 ProSeries Jump Starter allows you to replace the jaws if they get warn or damaged, this is a nice feature for frequent users allowing you to always have a fully functioning jump starter for your vehicle.
High-Output AGM Batteries
For people who travel in their car very regularly, this jump starter is a must have. It does not take long to charge this device and once charged, it lasts for a long time. The Two, 22 Ah professional-grade, high-output AGM batteries mean once charged it discharges slowly, thereby increasing its usability. This is a long lasting device since it is made to be used often. The Two, 22 Ah professional-grade, high-output AGM batteries in this jumper and meant for high voltage use allowing you to charge your car battery in a short period of time.
AGM batteries are also different in construction to lead acid batteries. In AGM (absorbed Glass Mat) batteries the electrolyte in the cell is locked in a fiberglass mat between the plates. AGM batteries last much longer than conventional lead acid batteries and have a better discharge recharge rate. Because they are a solid state battery they can be laid flat with no fear of spillage or damage to the battery.
Recessed Switch
Another nice feature of all of the Schumacher DSR ProSeries jump starters is the recessed switch and digital display, this jump starter can be laid flat without any fear of breaking the power switch od digital gauge, which is a common problem on some other jump starters.
Additional features include

The unit is constructed with a high impact rubber base and a durable polypropylene vented case make this Power Unit great for camping, tailgating, power outages and much more. With this Jump Starter/Portable Power Unit you’ll never be stranded or without power again.
Frequently Asked Questions
Here is some of the frequently asked questions that people have about the Schumacher DSR115 DSR ProSeries 2200 Peak Amps Jump Starter and Portable Power Unit.
what is the automatic charge feature
It will show you how much of a charge you got in your charger lets say at the time its 60% when it reach 100% it will (automatically ) stop charging it self but the fan will continue to run.
I own the PSJ-4424. My question is can a power inverter be plugged into it? If so, what is the largest wattage that it could handle?
You can plug an inverter up to 200 watts into this unit.
Why does the PSJ-4424 keep beeping? It mention nothing about this in the manual that I have seen
There is an alarm that will sound when the clamps are connected to a battery in reverse. Also, when the unit is plugged in to charge, ensure the on/off switch is fully in the off position.
Is the 12 volt outlet port a standard cigarette lighter style port?
Yes
Can I safely keep this device secured down in the trunk of my car? Any fumes, explosion danger? Anyone know?
No problems. This can lay flat as well.
Where is it manufactured?
Mexico. It is solidly built, I have used it on an assortment of 12 volt devices as well as jumping batteries for Diesel truck and Diesel boat engines.
Technical Details
Product Name | Schumacher DSR115 DSR ProSeries 12/24V Jump Starter |
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Brand | Schumacher |
Item Weight | 39.68 Pounds |
Product Dimensions | 16.7 x 12.9 x 7.4 inches |
Item Model Number | DSR115 |
Battery Composition | Lead-Acid, AGM |
Voltage | 12/24 Volts |
Peak Amps | 4400 Peak Amp |
Cold Cranking Amps | 525 Cranking Amp |
Cable Length | 60 Inch |
Cable Type | 2 AWG, Gauge Cables |
Clamp Type | Heavy duty clamps with replaceable copper jaws |
Integrated Air Compressor | No |
Integrated Air Gauge | N/A |
Max Gauge Pressure | N/A |
Compressor Hose Length | N/A |
Charger | 2A external automatic charger |
Charge Voltage | 12 Volts DC |
Charge Protection | Yes |
Recharge Using 12V Power | Yes |
12 Volt Accessory Plug | Yes |
USB Socket | Yes |
Light | No |
Reverse Polarity Alarm | Yes |
Warranty Period | 1-Year Limited Warranty |
Price (Approx.) | $440 |
Domestic Shipping | Item can be shipped within U.S. |
International Shipping | This item is not eligible for international shipping. |
Should You Buy the Schumacher DSR115 DSR Pro Series Jump Starter
When it comes to jump starters, Schumacher is known for their ruggedness and dependability and the Schumacher DSR115 DSR ProSeries 4400 Peak Amps Jump Starter and Portable Power Unit is no exception.
Its professional quality and great price point is certainly a major factor in why over 1500 people have reviewd this on Amazon. And its ease of use is another contributing factor, anyone who can use jumper cables can use the Schumacher DSR115.
Based on the overwhelmingly positive reviews for this product, purchasing the Schumacher DSR115 DSR ProSeries 4400 Peak Amps Jump Starter and Portable Power Unit is highly recommended for anyone who is looking for a dependable and capable portable jump starter. From fleet users to boat owners to the general public this jumpstarter has more than enough power to get you out of trouble everytime.