Jump Starter DSR119

Schumacher DSR ProSeries Jump Starter DSR119

The Schumacher DSR ProSeries DSR119 is a portable jump starter and 12V DC power source designed to assist with starting compatible vehicles and powering electronic accessories. It features an internal 12V, 18Ah sealed AGM lead-acid battery that provides 1800 peak amps, 280 cranking amps, and 225 cold cranking amps.

The DSR119 includes heavy-duty battery clamps, a 12V DC power outlet, a built-in battery charger, and LED indicators for monitoring battery capacity and charging status.

The internal battery can be charged using a 120V AC electrical outlet or, while driving, through an optional 12V charging cable. The unit also provides portable power for compatible 12V accessories during outdoor activities and power outages.

Product Features

The Schumacher DSR119 includes the following features:

• 1800 peak amp jump-starting capacity.
• 280 cranking amps.
• 225 cold cranking amps.
• Internal 12V rechargeable AGM lead-acid battery.
• 18Ah internal battery capacity.
• Sealed, maintenance-free battery design.
• Built-in battery charging system.
• 120V AC charging connection.
• 12V DC power outlet for compatible accessories.
• Maximum continuous DC output of 15A.
• Heavy-duty battery clamps.
• 4 AWG battery cables measuring 28 inches.
• Internal battery capacity indicators.
• Red, yellow, and green battery status LEDs.
• Separate charging and fully charged indicators.
• Internal automatic-reset circuit breaker for the DC outlet.
• Automatic charging maintenance after reaching full charge.
• Optional vehicle charging through a male-to-male charging cable.
• Portable carrying handle.
• Battery clamp storage holders.

Technical Specifications

Parts and Components

The DSR119 includes five main components identified in the product diagram.

Main Parts and Their Functions

Additional Components

The jump starter also includes a carrying handle, battery clamp storage holders, charging connection on the rear of the unit, and battery hookup cables.

Buttons and LED Indicator Guide

The Schumacher DSR119 uses LED indicators to display the internal battery condition and charging status.

Internal Battery Status Button

The Internal Battery Status button is located on the front of the jump starter.

Press this button to check the internal battery’s approximate remaining charge.

The corresponding LED indicators illuminate to show the battery condition.

Internal Battery Status LED Indicators

Red Battery Status LED

A red battery status light indicates that the internal battery has 50% or less charge remaining.

The jump starter should be recharged immediately.

Yellow Battery Status LED

A yellow LED indicates that the internal battery has approximately 50–75% charge.

The jump starter may still be used but should be recharged as soon as possible.

Green Battery Status LED

A green battery status indicator means the internal battery is fully charged.

Charging Status LED Indicators

The charging indicators show whether the jump starter is actively charging or has reached full capacity.

When the battery reaches full charge through the built-in AC charger, the charging system automatically enters Maintain Mode.

Important Safety Instructions

WARNING: Working near lead-acid batteries can be dangerous. Batteries generate explosive gases during normal operation. Sparks, flames, and incorrect electrical connections can cause an explosion.

The Schumacher DSR119 must be used according to the manufacturer’s operating and safety instructions.

General Safety Precautions

• Read the operating instructions before using the jump starter.
• Keep the unit out of children’s reach.
• Do not insert fingers or hands into the electrical outlets.
• Do not expose the jump starter to rain or snow.
• Use only attachments recommended by the manufacturer.
• Disconnect electrical cords by pulling the plug rather than the cord.
• Do not operate the jump starter with damaged cables or battery clamps.
• Do not use the unit if it has been dropped, struck, or otherwise damaged.
• Do not disassemble the jump starter.
• Repairs and servicing must be performed by qualified service personnel.
• Disconnect the charging connection before cleaning or maintenance.

Explosive Gas Safety

Lead-acid batteries can produce explosive gases.

To reduce the risk of an explosion:

• Never smoke near the battery or engine.
• Keep sparks and open flames away from the battery.
• Never allow the battery clamps to touch each other.
• Never allow both clamps to contact the same metal object.
• Work in a well-ventilated area.
• Follow the battery manufacturer’s safety precautions.

Garage Placement Safety

The jump starter contains components, including switches and circuit breakers, that may generate sparks.

When operating the jump starter in a garage, position it at least 18 inches (46cm) above floor level.

Personal Protection

When working near a lead-acid battery:

• Wear safety goggles, a face shield, and protective clothing.
• Remove metal jewelry, including rings, watches, bracelets, and necklaces.
• Keep another person nearby who can assist in an emergency.
• Keep fresh water and soap available.
• Avoid dropping metal tools onto the battery.
• Avoid touching the eyes, nose, or mouth while working with batteries.

Battery Acid Safety

Battery acid contains highly corrosive sulfuric acid.

If battery acid contacts the skin or clothing, wash the affected area immediately with soap and water.

If acid enters the eyes, flush them immediately with running cold water for at least 10 minutes and obtain medical attention immediately.

If battery acid is swallowed, do not induce vomiting and seek immediate medical attention.

Frozen Battery Warning

Do not allow the jump starter’s internal battery to freeze.

Never charge or attempt to jump-start a frozen battery.

Battery Clamp Safety

Battery clamps must be attached according to the vehicle’s electrical grounding system.

The clamps must make secure electrical connections.

Do not allow the clamps to touch each other or contact the same piece of metal.

Before First Use

IMPORTANT: Charge the internal battery immediately after purchasing the DSR119, after every use, and every 30 days.

Keeping the internal battery fully charged helps prevent permanent battery damage.

Initial Preparation

1. Inspect the jump starter for damage.
2. Check the battery cables and clamps.
3. Make sure the clamps are secured in their storage holders.
4. Position the unit in a well-ventilated location.
5. Connect the built-in charger to a suitable 120V AC electrical outlet using the required extension cord.
6. Allow the internal battery to charge fully.
7. Check the charging status indicators.

The green CHARGED LED illuminates when the internal battery reaches full charge.

How to Check the DSR119 Battery Charge Level

The internal battery should be checked before using the jump starter.

Checking Battery Status

1. Locate the Internal Battery Status button on the front of the unit.
2. Press the button.
3. Observe the battery status LEDs.
4. Compare the illuminated LED with the battery status chart.

A red LED indicates 50% or less charge, yellow indicates approximately 50–75%, and green indicates a fully charged battery.

Recharge the jump starter immediately if the red LED illuminates.

How to Charge the Schumacher DSR119 Internal Battery

The DSR119 supports two methods for charging its internal battery:

1. AC charging using the built-in charger.
2. Vehicle charging using an optional male-to-male 12V DC charging cable.

The charging methods have different operating requirements and precautions.

Charging the DSR119 Using the Built-in AC Charger

The Schumacher DSR119 has a built-in battery charger that connects to a 120V AC electrical outlet.

AC Charging Requirements

AC Charging Instructions

1. Locate the charger plug on the rear of the jump starter.
2. Connect an extension cord with 18 AWG or larger conductors to the charger plug.
3. Plug the other end of the extension cord into a 120V AC electrical wall outlet.
4. The red CHARGING LED illuminates to indicate that charging has started.
5. Allow the internal battery to charge.
6. When the battery reaches full charge, the green CHARGED LED illuminates.
7. The built-in charger automatically switches to Maintain Mode.

How Long Does the Schumacher DSR119 Take to Charge?

Charging the internal battery with the built-in AC charger can take up to 72 hours, depending on the battery’s age and condition.

The charger automatically enters Maintain Mode when the battery is fully charged.

Automatic Maintain Mode

When the internal battery reaches full charge, the built-in charger automatically changes to maintenance operation.

This mode keeps the internal battery fully charged without damaging it.

Charging After Use

Recharge the DSR119 as soon as possible after each use.

The battery must also be charged every 30 days to help maintain battery performance.

How to Charge the DSR119 While Driving

The Schumacher DSR119 can be charged through a vehicle’s 12V accessory outlet while the vehicle is running.

This method requires an optional male-to-male charging cable.

Optional Charging Cable

Vehicle Charging Instructions

1. Use the optional male-to-male charging cable, part number 3899001564.
2. Insert one end into the jump starter’s 12V DC power outlet.
3. Connect the other end to the vehicle’s 12V accessory outlet or cigarette lighter socket.
4. Charge the internal battery while the vehicle engine is running.
5. Monitor the internal battery’s charging progress.
6. Disconnect the charging cable when the battery reaches 100% charge.
7. Completely disconnect the cable whenever the vehicle engine is not running.

Important Vehicle Charging Restrictions

WARNING: Charging through the vehicle’s 12V accessory outlet bypasses automatic Maintain Mode. The internal battery can become overcharged.

• Do not charge the unit for more than 4 hours using this method.
• Do not leave the battery unattended while charging.
• Monitor battery charging progress.
• Disconnect the charging cable when the battery is fully charged.
• Disconnect the cable whenever the engine is not running.

Overcharging may cause an explosion, personal injury, or property damage.

The red CHARGING and green CHARGED LEDs do not operate during this charging method.

Connecting the Jump Starter to a Vehicle Battery

The battery clamps must be connected according to the vehicle’s electrical grounding system.

Identifying Battery Polarity

Vehicle batteries normally have two terminals:

• Positive: Marked POS, P, or +.
• Negative: Marked NEG, N, or –.

The positive battery terminal usually has a larger diameter than the negative terminal.

Before connecting the jump starter, identify which battery terminal is connected to the vehicle chassis.

Most vehicles use a negative-ground electrical system.

General Connection Precautions

• Turn off the vehicle ignition before connecting the clamps.
• Keep the charging cables away from moving or hot engine parts.
• Avoid contact with fan blades, belts, and pulleys.
• Keep the clamps away from fuel lines and carburetors.
• Make sure the clamps are securely connected.
• Never allow the clamps to touch each other.

If the vehicle hood must be closed, make sure it does not contact the metal clamps or damage the cable insulation.

How to Connect the DSR119 to a Negative-Grounded Vehicle

Most vehicles use a negative-ground electrical system.

Connection Procedure

1. Turn the vehicle ignition OFF.
2. Identify the positive and negative battery terminals.
3. Connect the positive (red) clamp to the positive battery terminal.
4. Connect the negative (black) clamp to a heavy-gauge metal section of the vehicle chassis or engine block, away from the battery.
5. Make sure both clamps are securely attached.

The chassis connection must be made to a suitable heavy metal part of the frame or engine block.

Do not connect the black clamp to the carburetor, fuel lines, or thin sheet-metal body parts.

How to Connect the DSR119 to a Positive-Grounded Vehicle

Some vehicles use a positive-ground electrical system.

Connection Procedure

1. Turn the vehicle ignition OFF.
2. Identify the battery’s positive and negative terminals.
3. Connect the negative (black) clamp to the negative battery terminal.
4. Connect the positive (red) clamp to a heavy-gauge metal section of the vehicle chassis or engine block, away from the battery.
5. Make sure the connections are secure.

Do not connect the chassis clamp to the carburetor, fuel lines, or thin sheet-metal body parts.

If the vehicle’s electrical grounding system is uncertain, refer to the vehicle owner’s manual.

How to Jump-Start a Vehicle With the Schumacher DSR119

The Schumacher DSR119 is designed to assist with starting compatible vehicles using its internal 12V battery.

Before Jump-Starting

1. Check the internal battery’s charge level.
2. Make sure the vehicle ignition is OFF.
3. Disconnect the DSR119 from any 120V AC charging outlet.
4. Identify the vehicle battery terminals and grounding system.
5. Inspect the battery clamp connections.

IMPORTANT: Never attempt to jump-start a vehicle while the jump starter is connected to its AC charger.

Doing so may damage the jump starter or cause property damage.

Jump-Starting Instructions

1. Turn the vehicle ignition OFF before connecting the battery clamps.
2. Disconnect the jump starter from the 120V AC wall outlet if it is charging.
3. For a negative-grounded vehicle, connect the red clamp to the positive battery terminal.
4. Connect the black clamp to a clean, unpainted, stationary metal section of the chassis or engine block away from the battery.
5. Crank the vehicle engine.
6. If the engine does not start within 5–8 seconds, stop cranking.
7. Wait at least 1 minute before attempting to start the engine again.
8. When the engine starts, disconnect the black clamp first.
9. Disconnect the red clamp.
10. Recharge the jump starter as soon as possible after use.

The one-minute waiting period allows the battery to cool between starting attempts.

Jump-Starting a Positive-Grounded Vehicle

For positive-grounded vehicles, the clamp connection order is different.

Connect the black negative clamp to the negative battery terminal and the red positive clamp to a suitable chassis or engine grounding point.

After starting, disconnect the clamps in reverse order, removing the chassis clamp first.

Important Jump-Starting Warnings

WARNING: Risk of battery explosion.

Never allow the battery clamps to touch each other or the same piece of metal.

Never attempt to jump-start a frozen battery.

Always disconnect the AC charging connection before using the jump starter.

How to Disconnect the Jump Starter After Starting

For a negative-grounded vehicle:

1. Remove the negative (black) clamp from the vehicle chassis or engine block.
2. Remove the positive (red) clamp from the battery terminal.
3. Place the clamps in their storage holders.
4. Recharge the internal battery as soon as possible.

For positive-grounded vehicles, disconnect the chassis clamp first, followed by the battery terminal clamp.

Using the DSR119 as a 12V DC Power Source

The DSR119 can supply electrical power to compatible 12V DC accessories through its built-in power outlet.

The 12V outlet can be used with accessories during power outages, camping trips, fishing trips, and other situations where portable DC power is required.

12V DC Output Specifications

How to Power a 12V DC Device

1. Make sure the device being powered is switched OFF.
2. Check that the jump starter’s battery clamps are secured in their storage holders.
3. Open the protective cover on the 12V DC power outlet.
4. Insert the compatible 12V accessory plug into the outlet.
5. Turn on the connected device if required.
6. When finished, turn off and disconnect the device.
7. Recharge the jump starter immediately after disconnecting the accessory.

12V DC Power Outlet Protection

The 12V DC outlet has an internal circuit breaker.

If a connected device draws more than 15A or develops a short circuit, the circuit breaker trips and disconnects power.

What Happens When the Circuit Breaker Trips?

1. The circuit breaker disconnects the 12V output.
2. Disconnect the connected accessory.
3. The circuit breaker automatically resets a short time after the overload has been removed.

Battery Drain Warning

The 12V DC power outlet is connected directly to the internal battery.

Extended operation of a connected accessory may discharge the internal battery excessively.

Recharge the jump starter immediately after using the 12V outlet.

Estimated Runtime for 12V DC Devices

The DSR119 owner’s manual provides estimated operating times for several types of 12V DC accessories.

These estimates assume that the internal battery is fully charged.

Actual operating times may vary depending on the connected device and battery condition.

Devices must be compatible with the 12V DC accessory outlet.

Battery Charging and Maintenance Schedule

The internal battery must be recharged regularly to maintain performance and prevent damage.

Recommended Charging Schedule

Why Regular Charging Is Important

The internal lead-acid battery gradually loses charge during storage.

Self-discharge occurs more quickly in warm environments.

Leaving the internal battery discharged for extended periods may cause permanent battery damage.

Maintaining a full charge helps preserve the battery’s performance.

Cleaning and Maintenance Instructions

The Schumacher DSR119 requires basic cleaning and inspection after use.

Before Maintenance

1. Disconnect the jump starter from its charging source.
2. Disconnect it from the vehicle battery or connected accessory.
3. Make sure the unit is not operating.

Cleaning the Battery Clamps

Use a dry cloth to remove battery corrosion, dirt, or oil from the clamps.

Cleaning the Cables and Housing

Wipe the battery cables and jump starter case with a dry cloth.

Inspecting the Jump Starter

Check that all components are present and in good working condition.

Do not operate the unit with damaged cables or clamps.

Service and Repair Safety

All servicing must be performed by qualified service personnel.

Do not disassemble the jump starter.

Storage and Transportation Instructions

The DSR119 must be stored properly to protect its internal battery and prevent accidental electrical contact.

Storage Location

Store the jump starter indoors in a cool, dry location.

The manufacturer’s recommended ideal storage temperature is approximately 70°F (21°C).

Battery Clamp Storage

Do not store the battery clamps:

• Attached to each other.
• Attached to the carrying handle.
• Touching metal objects.
• Connected to the battery cables.

When the jump starter switch is ON, the clamps can produce electrical arcs or sparks if they contact each other.

Keep the switch OFF and place the clamps in their storage holders whenever the jump starter is not being used.

Transportation Precautions

When transporting the jump starter:

• Protect the battery cables from damage.
• Keep the battery clamps secured.
• Prevent the unit from being struck or dropped.
• Avoid storage locations where leaking battery acid could damage surrounding materials.

Long-Term Battery Storage

The internal battery gradually discharges over time, particularly in warm environments.

Recharge the internal battery every 30 days.

Do not leave the battery discharged for extended periods.

Troubleshooting Guide

The Schumacher DSR119 troubleshooting instructions cover vehicle starting problems, 12V DC output problems, and internal battery charging issues.

Schumacher DSR119 Troubleshooting Table

Schumacher DSR119 Not Jump-Starting a Vehicle

If the DSR119 does not start the connected vehicle, the manufacturer identifies several possible causes.

Poor Battery Clamp Connection

Check that the battery clamps have a secure connection to the battery and chassis.

Make sure the contact points are clean.

Rock the clamps gently back and forth to improve the connection.

Reversed Battery Connections

Disconnect the jump starter.

Reconnect the clamps using the correct polarity and vehicle grounding procedure.

Internal Battery Not Charged

Press the Internal Battery Status button.

Check the illuminated LED indicators to determine the remaining battery charge.

Recharge the jump starter if necessary.

Defective Vehicle Battery

If the battery clamps are correctly connected and the jump starter is charged, the vehicle battery may be defective.

Have the vehicle battery checked.

Schumacher DSR119 12V Outlet Not Working

If the DSR119 does not supply power to a connected 12V device, check the following conditions.

Connected Device Is Turned Off

Make sure the connected accessory is switched ON.

Internal Battery Is Discharged

Press the Internal Battery Status button.

Recharge the jump starter if the internal battery is low.

Circuit Breaker Has Tripped

If the connected device draws more than 15A or has a short circuit, the internal circuit breaker disconnects power.

Disconnect the 12V device.

The circuit breaker automatically resets shortly after the overload has been removed.

Reconnect and try the accessory again.

If the circuit breaker trips again, replace the connected 12V device.

Schumacher DSR119 Battery Not Holding Charge

If the internal battery cannot retain a charge, it may be defective or unable to accept charging.

Have the internal battery checked.

Replacement Parts and Accessories

The DSR119 owner’s manual identifies an optional charging cable for recharging the internal battery from a vehicle’s 12V accessory outlet.

Available Accessory

The male-to-male charging cable is sold separately.

AC Charging Extension Cord

An extension cord with 18 AWG or larger conductors is required for charging through the built-in AC charger.

The extension cord is not included.

Battery Disposal and Recycling

The DSR119 contains a sealed, non-spillable lead-acid battery.

The battery must be disposed of properly.

WARNING: The internal battery contains lead-acid materials and may present an explosion or chemical burn hazard if handled improperly.

Keep the battery and jump starter out of children’s reach.

Limited Warranty

Schumacher Electric Corporation provides separate warranty coverage for the DSR119 jump starter and its internal battery.

Warranty Coverage

Warranty Repair or Replacement

If the jump starter develops a covered defect during the warranty period, Schumacher Electric Corporation may repair the product or replace it with a new or reconditioned unit.

The manufacturer determines whether repair or replacement is appropriate.

The purchaser must provide proof of purchase and pay shipping charges in advance when returning the unit for authorized warranty service.

Warranty Exclusions

The limited warranty excludes accessories that are not manufactured and approved by Schumacher Electric Corporation.

The warranty may be void if the product:

• Is misused.
• Is handled carelessly.
• Is repaired or modified by anyone other than the manufacturer.
• Is resold through an unauthorized retailer.
• Has a warranty label removed where the label states that removal may void the warranty.

The warranty includes limitations concerning other warranties and incidental or consequential damages. Applicable legal rights may vary by state.

Warranty Registration

The product may be registered online at:

www.batterychargers.com

The warranty card should be submitted within 30 days of purchase.

The original purchase receipt must be retained for warranty claims.

Customer Support Information

Schumacher Electric Corporation provides customer assistance for troubleshooting, product repairs, and returns.

Customer Support Details

Repair and Return Procedure

1. Review the troubleshooting instructions.
2. Identify the operating problem.
3. Contact Schumacher customer service at 1-800-621-5485.
4. Request repair or return assistance.
5. Obtain a Return Merchandise Authorization (RMA) number.
6. Follow the manufacturer’s return instructions.

Important: Do not ship the jump starter until Schumacher Electric Corporation Customer Service provides an RMA number.

Frequently Asked Questions

1. How many amps does the Schumacher DSR119 jump starter provide?

The Schumacher DSR119 provides 1800 peak amps, 280 cranking amps, and 225 cold cranking amps. It contains a rechargeable 12V, 18Ah sealed AGM lead-acid battery and is designed to assist with starting compatible vehicles.

2. How long does it take to fully charge the Schumacher DSR119?

The Schumacher DSR119 can take up to 72 hours to charge using its built-in charger and a 120V AC electrical outlet. Charging time depends on the battery’s age and condition. The red CHARGING LED illuminates during charging, and the green CHARGED LED indicates full charge. The charger then enters Maintain Mode automatically.

3. How do I know if my Schumacher DSR119 is fully charged?

Press the Internal Battery Status button on the front of the jump starter. A green battery status LED indicates that the internal battery is fully charged. A yellow LED indicates approximately 50–75% charge, while a red LED indicates 50% or less and requires immediate recharging.

4. Can the Schumacher DSR119 power 12V accessories?

Yes. The Schumacher DSR119 includes a 12V DC power outlet that supports compatible accessories drawing up to 15A continuously. If a connected device exceeds 15A or causes a short circuit, the internal circuit breaker disconnects the output and automatically resets after the overload is removed.

5. Why is my Schumacher DSR119 not jump-starting my car?

Possible causes include poor battery clamp connections, reversed connections, a discharged internal battery, or a defective vehicle battery. Check the connection points, correct the clamp polarity, press the Battery Status button to check the internal battery, and have the vehicle battery checked if necessary.

6. How often should I charge my Schumacher DSR119?

The DSR119 internal battery must be charged immediately after purchase, after every use, and every 30 days. This helps keep the battery fully charged and prevents damage caused by prolonged discharge during storage.

7. Can I charge the Schumacher DSR119 from my car?

Yes. The DSR119 can be charged while driving using the optional male-to-male 12V DC charging cable, part number 3899001564. Charging must be monitored continuously and must not exceed 4 hours. This method bypasses automatic Maintain Mode and can overcharge the internal battery. Disconnect the cable when the battery is full or the vehicle engine is not running.

8. What type of battery does the Schumacher DSR119 use?

The Schumacher DSR119 uses a sealed, maintenance-free 12V AGM lead-acid battery with an 18Ah capacity. The internal battery must be kept charged and stored in a cool, dry location. The manufacturer’s recommended ideal storage temperature is approximately 70°F (21°C).