Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
DO NOT put 15.6 volts on a car battery without protective eye gear and clothing. Ventilate adequately as large amounts of hydrogen will be produced.
Most car battery chargers are 14.4 volts when charging and 13.8 volts for float. For a 9AH battery is likely to be a non-spill AGM in which case the requirements are widely published.
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