You simply connect the two clamps to the battery terminals, red to positive and black to negative. Press the On button on the jump starter, then start your vehicle. Once the car starts, switch the jump starter off, disconnect the (red) positive clamp then disconnect the (black) negative clamp. Note, they wonβt charge your battery.
NOCO Boost Sport GB20 500A UltraSafe Car Jump Starter, Jump Starter Power Pack, 12V Battery Booster, Portable Powerbank Charger, and Jump Leads for up to 4.0-Liter Petrol Engines Amazon Β£89.95 The top reason your car clicks when trying to start the engine is because the battery voltage is low. There could also be a poor connection, or the starter might have failed. The least common issue is a seized engine, which means major repairs are ahead. Here is a more detailed list of why your car clicks when trying to start it. 1. Low BatteryWhere is the battery on a 2012-2017 Ford Focus, and how to jump start it. Where is the battery on a 2012-2017 Ford Focus, and how to jump start it.