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How to detect when a 3.7V battery is fully charged

By.Johns 2024-08-02 13:48:01 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 detect when a 3.7V battery is fully charged. The 3.7V battery is a lithium battery 1. Generally, lithium batteries are equipped with a protection plate. After being fully charged, the protection plate will automatically cut off the power to avoid.

How to detect when a 3.7V battery is fully charged

The 3.7V battery is a lithium battery

1. Generally, lithium batteries have a protection plate after being fully charged, the protection plate automatically cuts off the power to prevent the lithium battery from overcharging. . The protection plate will automatically disconnect. Indicates that charging is complete.

2. The current full charge voltage of general lithium batteries is 4.20V; .

You can use a multimeter to test the battery voltage, when the voltage reaches the above voltage, the charge is full

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