Prevention methods for issues related to auxiliary batteries, electric bicycle batteries, and others

1. First of all, when a fire occurs, extensive damage happens.

2. Overcharging the battery can cause a fire.

3. I can't see it every time from the side. If I forget to charge it and go out after turning it on,

Feeling anxious

4. At this time, purchase the timer outlet as shown in the screenshot and make it a habit to use it.

To order.

Set the charging time when charging the battery.