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Fast car battery charger manual#

The meter should read 12.6 volts or higher to be considered charged.

After unplugging, turning off and disconnecting the charger, you can test the charge with a multimeter.

Then disconnect both the positive and negative clamps.

Then, unplug the charging device from the power source.

An extension cord may be necessary to reach the car.

Connect the charger to a power source.

Then, attach the black cable to the negative side of the battery terminal.

Clip the red cable to the positive side of the battery terminal.

Look for a P, POS or the + symbol for positive and N, NEG or – symbol for the negative near the terminal. Locate the positive and negative sides of the car battery.Take the charger cables connected to the charger and unwrap or untangle them, if necessary.Select the proper charge setting and rate for your situation and battery type.Check to make sure the charger is not connected into a power source.If the battery was completely dead, it may take up to 24 hours to charge fully. It’s recommended that you let the vehicle charge overnight with this setting. Using this setting will help ensure that the battery lasts longer, though the process will obviously take more time. The slow charging setting is less taxing on the actual battery. The fast charging setting should only be used in emergencies.

Fast car battery charger manual#

If you see a ‘crank assist’ setting, this is for simply jump starting the battery.Ĭheck the vehicle manual to be sure your car’s voltage matches the charger’s DC output voltage. Usually there is a setting to charge 6V batteries, as well as fast and slow charging rates for 12V batteries. Select the proper setting to fit the type of charge depending on the type of battery in your car and the speed of the charge needed. Never connect the negative clamp to the carburetor, fuel lines or body panels of the car.Do not touch the clamps while the charger is on.Don’t face the battery when connecting the clamps.

Always use the red positive jumper cable first.

Check the manual to see if your car has a remote positive terminal located in another part of the vehicle use this terminal for safer charging.

Be sure that the charger is as far away from the car as the cables will allow.

It’s advisable to wear gloves and eye protection.

Safety Firstīefore hooking up a car battery to a charger, review these important safety tips. Most battery charger devices work with standard 12V car batteries, including deep cycle or gel batteries. You can purchase one at any automotive accessory store. The prices vary with the brand and the number of output and charging settings provided. These devices generally cost between $30 and $120. Simply hook it up and charge up the battery, then get back on the road. With this type of charger, you don’t need another car to help you recharge the battery. Simply keeping a battery charger unit in your trunk can save you from a dicey situation.