Home › Magazines › 2009 › July/August › Lead Acid Battery Protector

Lead Acid Battery Protector

Published in issue 391, July/August 2009

The circuit described here can be used to ensure that a 12 V sealed lead acid (SLA) gel battery isn't discharged too deeply. The principal part of the circuit is a bistable relay, which is driven by the output of an op amp.

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Please note. In view of the complexity of international markets, Elektor cannot guarantee the availability of components for this project.

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