![Hyundai i20 won't start. All electrics go off when trying to start engine. Tried two batteries (one brand new), also with a Noco boost with no success. Volts shows 12.24v when in car, but 12.55v when battery out of car. Any ideas on the problem? : r/AskMechanics Hyundai i20 won't start. All electrics go off when trying to start engine. Tried two batteries (one brand new), also with a Noco boost with no success. Volts shows 12.24v when in car, but 12.55v when battery out of car. Any ideas on the problem? : r/AskMechanics](https://i.imgur.com/8OMLDDm.jpg)
Hyundai i20 won't start. All electrics go off when trying to start engine. Tried two batteries (one brand new), also with a Noco boost with no success. Volts shows 12.24v when in car, but 12.55v when battery out of car. Any ideas on the problem? : r/AskMechanics
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Hyundai i20 Battery Replacement | How to Replace i20 battery | Battery Change | Old Battery - YouTube
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Hyundai i20 Battery Replacement | How to Replace i20 battery | Battery Change | Old Battery - YouTube
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