1.Battery should eb kept in a shady and cool place before using. 2. Battery should be laid into electronic products according to right electrodes. 3.Please don’t mix different types batteries, neither new and old batteries. 4. It can not be charged, detached, damaged or threw into fire. 5. Do not connect the positive and negative poles of the same battery. 6. Do not put unpacked batteries into your pockets. 7. Please take out the battery if you do not use it for a long time. 8. It's not edible. 9. It's not toy. Please keep it beyond children's reach.