Jump-starting guide

How to jump-start a car battery

If your car isn’t starting because your battery is flat, there are 2 ways to get your vehicle up and running again: you can boost your battery with starting cables or a jump starter.

Starting cables vs. Jump starter How to boost in 7 steps

Starting cables

Starting cables allow you to boost a battery using another battery from a rescue vehicle. When the rescue vehicle’s engine is running, the battery inside can be used to boost the flat battery. The alternator then takes over to recharge the boosted battery.

Although starting cables are affordable, they have a few downsides and can even be risky to use:

Connecting a starting cable to the wrong terminal or on the wrong side of the fuse can damage some of the vehicle’s electric components, make the battery explode or even cause a fire.
If you have an SUV or a pick-up, a small rescue car may not be powerful enough to start up your vehicle.
You always have to rely on a second rescue vehicle.

Why we recommend you use a jump starter

Whether it’s -30°C outside, or you’re far from home, you’ll always have peace of mind with a jump starter. Here’s why   :

It’s safer
  • If you accidentally connect a cable to the wrong terminal (reverse polarity), the integrated safety system will automatically detect the mistake and an error light will turn on.
It’s easier to use
  • With a jump starter, you don’t have to rely on a second vehicle.
  • You don’t need specific training or knowledge to use a jump starter safely.

How to jump-start your battery in 7 steps:

Inspect the battery

Since batteries contain harmful chemicals, it’s important to check that your battery isn’t damaged/deformed, and that there are no odours coming from the battery before jump-starting it.

Turn off your accessories

To ensure an effective jump-start, make sure that all your accessories (lights, radio, fan, etc.) are turned off.

Connect the jump-starter clamps to the battery terminals
  • Ensure that the terminals are clean and rust-free. Clean them if needed.
  • Connect the red clamp to the positive terminal +
  • Connect the black clamp to the negative terminal -
Press the ON button on the jump starter
Wait 20-30 seconds before trying to start up the engine
When the engine is up and running, remove the clamps from the terminals

If the battery doesn’t start on the first attempt, wait 30 seconds and try to start the vehicle again. If that doesn’t work, another issue may be at cause, such as loose/corroded connection cables, or a problem with the starter/alternator. It’s also possible that your battery has reached the end of its life cycle and needs to be replaced.

Recharge your jump starter every time you use it

3 signs it’s time to change your car battery

  1. You’ve had it for 4 to 5 years
  2. It’s lacking power when you start up, even after having recharged it
  3. You have previously had to boost it several times

PRODUCTS APPRECIATED BY THE PUBLIC

GBX45 BOOST X 12V 1250A JUMP STARTER FOR LEAD ACID BATT 10-141-10016
CA$199.95 / unit
See product
GBX55 SURVOLTEUR BOOST X 12V 1750A POUR BATT AU PLOMB 30-301-10070
CA$129.95 /unit
See product
GB40 SURVOLTEUR GENIUS BOOSTSPORT 12V 1000A LITHIUM ION 10-141-10007
CA$169.99 / unit
See product
GB70 SURVOLTEUR GENIUS BOOSTSPORT 12V 2000A LITHIUM ION 10-141-10008
CA$314.95 / unit
See product
GBX75 BOOST X 12V 2500A JUMP STARTER FOR LEAD ACID BATT 40-411-20027
CA$79.95 / unit
See product
TC-1700 HEAVY DUTY JUMP STARTER 12V 1700AMP 10-141-10002
CA$339.95 / unit
See product
QC604063-001 JUMP STARTER RESCUE 2100 12/24V 10-141-10005
CA$499.95 / unit
See product
GBC003 PINCES PRECISION BOOST HD 12V CABLE 23'' 10-135-90096
CA$38.95 / unit
See product

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