• 5 •
PROBLEM
POSSIBLE CAUSE
SOLUTION
The unit won’t jump start my car.
Clamps are not making a good connection to the
battery.
The internal battery is not charged.
The temperature of the internal battery is above
131°F (55°C).
The vehicle’s battery voltage is over 15V.
The vehicle’s battery voltage is below 1V.
The outside temperature is less than 14°F (-10°C).
The vehicle’s battery is defective.
Check for poor connection to battery and frame.
Make sure connection points are clean.
Check the battery charge status and recharge, if
necessary.
Place the unit in a well-ventilated area, to cool the
battery.
You cannot use this jump starter for this vehicle.
Press and hold jump start button for 5 seconds, until
display shows JUMP START READY.
Try starting several times. If not successful, place the
unit in a warmer area for a short time.
Have the battery checked.
The unit won’t power my 12V or USB device.
The device is not turned on.
The internal battery is not charged.
Turn on the device.
Check the battery charge status and recharge, if
necessary.
The display shows JUMP START READY-BATTERY
COLD REDUCED PERFORMANCE.
The temperature of the jump starter’s internal battery
is too low.
Turn on the headlights or try to jump start a few
times, to warm up the internal battery of the jump
starter.
Beeping sound and display shows
BATTERY LOW-RECHARGE.
The internal battery was discharged, when using the
12V/USB function.
If battery is not recharged, 12V/USB will shut off after
10 minutes.
Recharge the internal battery.
The green LED is flashing and the display shows
CHARGE ABORTED-SEE MANUAL.
Charging has aborted. The battery is not accepting
a charge.
Reset the charger by briefly unplugging the unit. If
problem persists, call customer service.
13. SPECIFICATIONS
Internal battery type ............................................................................Lithium Iron Phosphate (Lithium Ion)
Chargers ..........................................................................................................100V~120V AC wall charger
12V DC car charger
Capacity ...................................................................................................................... 12,000 mAh/38.4 Wh
12V DC power output ...............................................................................................................................6A
USB output .................................................................................................................................. 5V DC, 2A
Jump start .......................................................................................................... 1000A peak/225A cranking
Light ..............................................................................................................................................1W/90 Lm
Overload protection ................................................................................................................................Yes
14. REPLACEMENT PARTS
USB/Micro USB adaptor .........................................................................................................3899003378Z
Battery clamp adaptor .............................................................................................................3899003547Z
12V DC car charger ................................................................................................................2299002681Z
AC wall charger ..........................................................................................................................93026943Z
12V DC port adaptor ...............................................................................................................3899003396Z
Case .......................................................................................................................................5899000011Z
15. BEFORE RETURNING FOR REPAIRS
For REPAIRS OR RETURNS, visit 365rma.com
Visit schumacherelectric.com for Replacement Parts.
16. 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.
