How to use lithium battery?

Lithium batteries basically have no memory effect and can be charged on demand.

The first charge 12 and 3 hours are the old calendars for charging cadmium-nickel batteries! Cadmium-nickel battery has a strong memory effect, which is often used to increase the charging time to make it "full" and "remember", which is beneficial to improve its efficiency.

Lithium batteries have no memory effect and can be fully charged. Conventional chargers are designed to stop automatically when they are fully charged. As long as the full indicator light (usually green when full, or flashing when charging, flashing when full stops) is on, you can stop charging.

The following is an article about the use of lithium batteries, which is worth reading:/thread-4052460-1-1.html.