1. Carefully read the product guide, use the recommended batteries;

2. Regularly inspected, maintained the electrical and battery contact parts clean;

3. Do not mix using old and new batteries or different brands, different models of battery;

4. Do not install anti-battery polarity or short-circuit the battery;

5. Do not heat, disassemble the battery, throw the battery into fire or water;

6. As far as possible efforts to make a cell regeneration;

7. Electrical appliances after use should disconnect switch, and get out battery from long-term non-use appliances;

8. The battery should preserved in a cool, dry, non-direct sunlight place ;

9. Small battery to be placed out of the reach of children and prevent child replace the battery independently.