Tag Archives: solar

Run 4 D Battery Devices on 12V Car Plug

After going camping years ago and having a dead car battery when we tried to leave because the family used the car to charge phones, etc., I started a project to power the camping trips on solar power. This was … Continue reading

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Zero Vampire Drain SLA Battery Charge Controller

12 volt sealed lead acid batteries are very useful for many applications, but many charge controllers put a small drain on the battery. Once this drain has emptied the battery, it will be ruined if not immediately recharged. But with … Continue reading

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