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g. Start the engine for 3-5 seconds. If the engine does not start 

within 10 seconds, stop cranking and wait at least 4 minutes 

before attempting again. This permits the battery to cool down 
and prevents damage and overheating.
h. Turn the unit off and disconnect the clamps, first negative and 
then positive.
i.Recharge the unit after use.

NOTE: Your jump starter is used for only 12V vehicles. If it 
connects to a 24V vehicle, the red LED will flash slowly with 
constant alarm on. This could cause serious damage.

a. Connect the red (po) clamp to the positive input 

terminal and the black (negative -) clamp to the negative input 

terminal.

b. Make sure that clamps are connected correctly and firmly, and 

then turn Power Switch to the ON position. The Connection Status 
Indicator LED will turn Green, and the unit is now supplying 
current to your device.
c. After using, turn the unit off, and then disconnect the clamps.
d. Recharge the unit after use.

USING AS A 12V POWER SOURCE

USING 12V CIGARETTE LIGHTER POWER

The 12V DC cigarette lighter outlet is protected by a 15 amp 

circuit breaker, which resets automatically.

a. Turn Power Switch to the ON position;
b. Insert the 12V DC Cigarette Lighter plug from the device into 
the Cigarette Lighter Outlet on the front panel, and the unit is now 
supplying current to your device;

c. To use the unit with an external power inverter:
● Turn the external power inverter (not included) off;
● Plug the 12V DC Cigarette Lighter plug from the power inverter 

into the Cigarette Lighter Outlet.

● Turn the power inverter on.
● Plug the device into the power inverter.
Using cigarette lighter plug extension cord:
Please insert one plug of the cigarette lighter plug extension cord 

into the Cigarette Lighter Outlet on the front panel of jump starter, 
and insert the other plug into your device's Cigarette Lighter 
Outlet. Then the unit is now supplying current to your device.

JUMP STARTING A 12V VEHICLE

a. Turn device off at first.

b. Make sure Power Switch on the front of the unit is on the OFF 

position at first.
c. Connect the red (po) clamp to positive pole on the 
battery.

d. Connect the black (negative -) clamp to negative pole on the 

battery
e. If internal battery voltage is <8V, red LED will flash with alarm 
on. Please charge unit before use.

f. If connecting the clamps reversal, the red LED will flash quickly 

with alarm on. DO NOT turn the unit on. This could cause serious 
damage.

OPERATING INSTRUCTIONS

Use Your Jump Starter Safely

● If the unit is not fully charged it may shut down under heavy 

load if it cannot deliver sufficient voltage.

● Failure to keep internal battery charged will lead to permanent 

battery damage.

CAUTION

06

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Summary of Contents for EP24920US

Page 1: ...pped ASAP Contact Us Do NOT return this item Jump Starter EP24920US USER S MANUAL THIS INSTRUCTION BOOKLET CONTAINS IMPORTANT SAFETY INFORMATION PLEASE READ AND KEEP FOR FUTURE REFERENCE US office Fontana UK office Ipswich AU office Truganina DE office Hamburg FR office Saint Vigor d Ymonville PL office Gdańsk US cs us costway com UK cs uk costway com AU cs au costway com ...

Page 2: ...wn and garden equipment and other 12V equipment Three Battery Status Indicator LEDs indicate the battery power level and show when the unit is being charged and fully charged Before You Start Please read all instructions carefully Retain instructions for future reference Separate and count all parts and hardware Read through each step carefully and follow the proper order We recommend that where p...

Page 3: ...rong enough to weld metal items and cause severe burns 15 Be careful with tools around lead acid batteries do not drop tools on battery sparks and explosion could result 16 If battery acid contacts your skin or clothing wash with soap and water If acid enters your eye immediately flood the eye with cold running water for 10 minutes and seek medical attention 17 If battery acid is swallowed drink m...

Page 4: ...Lighter Outlet on the front panel and the unit is now supplying current to your device c To use the unit with an external power inverter Turn the external power inverter not included off Plug the 12V DC Cigarette Lighter plug from the power inverter into the Cigarette Lighter Outlet Turn the power inverter on Plug the device into the power inverter Using cigarette lighter plug extension cord Pleas...

Page 5: ...OTE Small items such as volleyballs footballs etc inflate very rapidly Do not over inflate 5 Remove adapter 6 Switch the Inflator Power Switch off 7 Allow unit to cool before storing away 8 Store inflator hose and tire fitting in storage compartment Red Indicator LED flashes and audible alarm sounds Means the internal battery voltage is too low The unit is never used and needs to be charged immedi...

Page 6: ...the USB power outlet b Press and release Test USB Light 3S button and the Battery Status Indicator LEDs will be on to show the battery voltage level c Turn the device on 3 The inverter is fitted with short circuit protection which switches off the auxiliary starter if the connected equipment short circuits 4 If the inverter indicator LED on the inverter comes on RED check that the connected equipm...

Page 7: ...unit or the internal battery voltage is back to normal the Red Battery Status Indicator LED will be OFF and the audible alarm will stop MAINTENANCE INSTRUCTIONS TO PREVENT SERIOUS INJURY Turn all switches to OFF position before performing any inspection maintenance or cleaning procedures TO PREVENT SERIOUS INJURY FROM TOOL FAILURE Do not use damaged equipment If noise or vibration occurs have the ...

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