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Target 12 Volt car Battery Charger 10AMP Full Wave 12v Battery Charger : Amazon.in: Home Improvement
![Old style Schumacher 12v battery charger went nuts after connecting (for a while) in reverse. Need help to know where to start. Now it just hums for a few seconds, then shutdowns. Old style Schumacher 12v battery charger went nuts after connecting (for a while) in reverse. Need help to know where to start. Now it just hums for a few seconds, then shutdowns.](https://i.redd.it/3ysgksmo6le61.jpg)
Old style Schumacher 12v battery charger went nuts after connecting (for a while) in reverse. Need help to know where to start. Now it just hums for a few seconds, then shutdowns.
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What would be the suggested rectifier for a simple lead/acid automotive battery charger? - Electrical Engineering Stack Exchange
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