Notice:
1.To ensure your battery life, never let it discharged below 2.5V or exceed 4.25V, or battery is definitely damaged. Handled with special care these lithium batteries, as they   are very sensitive to loading conditions and could burn or explode if improper handling.
2.Make sure you have the necessary knowledge for the loading, unloading, assembly and recycling this type of battery.
3.Always charge batteries on the fireproof surface.
4.We only recommend using lithium batteries in devices with a control circuit to ensure loading and unloading, the use of lithium batteries without a protection of circuit is   potentially dangerous.
5.Do not modify, manipulate or get wet batteries.
6.We not responsible in any away of injury, damage or defect, permanent or temporary, caused by improper use of batteries or chargers. Please be sure to have a basic   understanding of batteries you are using and how to care for them properly.