Can a car battery be jump-started while charging?

1 Answers
MacCaden
07/29/25 5:46pm
Car batteries can be jump-started while charging. However, during the initial charging stage (when not fully charged), it is difficult to start the car. This is because the charger's voltage does not exceed 15V when charging the battery. Solutions for a dead car battery: 1. Push-start the vehicle manually. 2. Jump-start using jumper cables. Find a normally functioning vehicle, connect the positive terminals of both cars first with the jumper cables, then connect the negative terminals. The order should be reversed when disconnecting. 3. Use a car emergency power source to start. 4. Use a portable emergency power bank for charging and starting. 5. Get a tow-start from another vehicle.
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