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How to use a simple circuit to directly charge a lithium battery with a voltage of 3v-6v?

By.Johns 2024-08-02 19:21:02 Share on facebook Share on Google Share on Instagram Share on Pinterest Share on Twitter Share on Tumblr Share on WhatsApp Share on Telegram Share on Reddit Visit our Instagram

Introduction How to directly charge lithium batteries with voltage 3V-6V via simple circuit? Lithium batteries must provide accurate charging voltage. Since the voltage can be lower than 4.2 V, direct current must be used.

How to use a simple circuit to directly charge a lithium battery with a voltage of 3v-6v?

Lithium batteries must provide an accurate charging voltage

Since the voltage can be lower than 4.2V, a DC-DC design to increase the voltage should be used

The circuit cannot be simple in all cases

If the voltage can be guaranteed above 5V, you can consider using a variable ldo for charging

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