Precautions for cr2032 button battery:

1. Before use, first check whether the electrical appliance matches the battery.

2. Before installation, check the terminals of the button battery, the appliances used and their contacts to ensure cleanliness and good conductivity, and the appliances used cannot cause short circuits.

3. Please recognize the positive and negative pole marks clearly during installation. When in use, prevent short circuit and wrong connection of positive and negative poles.

4. Do not mix new button batteries with old button batteries, and do not mix batteries of different brands and varieties, so as not to affect the normal use of batteries.

5. Do not heat, charge or hammer the button battery to avoid damage, leakage, explosion, etc.