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BEHAVIOR

REASON

Green Ready LED solid; Red 

Fault and Clamp Reverse LEDs 

off; no beep. 

Cable is connected correctly to both 

battery and jump starter.

Red Fault and Clamp Reverse 

LEDs solid, Green Ready LED 

off; rapid beeping

Reverse polarity protection

No LED illuminated; no beep

Battery exhausted or poor connection

Red Fault LED solid, Green 

Ready and Red Reverse 

Clamp LEDs off; rapid beeping

Short circuit protection

Red Fault and Green Ready 

LEDs solid; Red Clamp 

Reverse LED off; beeps once 

per second

Temperature protection

NOTE: When the condition is corrected, the smart cable will automatically reset.

11.  SPECIFICATIONS

Internal battery type .......................................... Lithium ion polymer
Capacity ................................................................................. 37 Wh 
USB output ....................................................................5V DC, 2.4A 

USB Fast Charging: 5V, 3A / 9V, 2A / 12V, 1.5A 

Jump start ................................................800A peak/400A cranking
Charging Temperature......................................32°-113°F (0°-45°C)

12.  REPLACEMENT PARTS

Battery clamps/smart cable ............................................ 94500934Z
USB charging cable ................................................... 3899004188Z

13.  BEFORE RETURNING FOR REPAIRS

For REPAIRS OR RETURNS, visit 365rma.com
Visit schumacherelectric.com for Replacement Parts.

14.  LIMITED WARRANTY

For information on our one year limited warranty, please visit 

schumacherelectric.com or call 1-800-621-5485 to request a 

copy.
Go to schumacherelectric.com to register your product online. 

Schumacher

®

 is a registered trademark of Schumacher Electric Corporation.

Summary of Contents for SL1396

Page 1: ...unit may result in a risk of fire electric shock or injury to persons or damage to property 1 6 To reduce the risk of damage to the electric plug or cord pull by the adaptor rather than the cord when...

Page 2: ...to freeze Never charge a frozen battery 2 5 To prevent sparking NEVER allow clamps to touch together or contact the same piece of metal 2 6 Consider having someone nearby to come to your aid when you...

Page 3: ...al part of the battery clips or cut the insulation of the cables 4 3 Stay clear of fan blades belts pulleys and other parts that can cause injury 4 4 Check the polarity of the battery posts The POSITI...

Page 4: ...NAL BATTERY FULLY CHARGED AND PROLONG BATTERY LIFE 6 1 CHECKING THE LEVEL OF THE INTERNAL BATTERY 1 Press the display button The LCD display will show the battery s percentage of charge Afully charged...

Page 5: ...a negative grounded vehicle connect the POSITIVE RED clamp from the jump starter to the POSITIVE POS P ungrounded post of the battery Connect the NEGATIVE BLACK clamp to the vehicle chassis or engine...

Page 6: ...possible after each use 7 2 CHARGING A MOBILE DEVICE USING THE USB PORTS The unit includes two USB ports One provides up to 2 4A at 5V DC the other is a USB Fast Charging port which provides up to 5V...

Page 7: ...power source to reset The thermometer symbol is flashing The unit is too hot or cold The thermometer symbol will disappear when the condition is removed The jump starter will not recharge Make sure th...

Page 8: ...corrected the smart cable will automatically reset 11 SPECIFICATIONS Internal battery type Lithium ion polymer Capacity 37 Wh USB output 5V DC 2 4A USB Fast Charging 5V 3A 9V 2A 12V 1 5A Jump start 80...

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