Note: 1: The battery must be FULLY charged before first use. 2:The battery is stored in a cool and dry place. 3: Do not Separation, extrusion, and impact. 4:Do not put battery into water and fire. 5: Keep away from children. 6:No memory effect Advantage: * Under the same quality,you can get the lowest price from our factory * Quick delivery * High energy density * High working voltage for single battery cells * Pollution-free * Long cycle life