1. Wide operating temperature range from -40 to 125 C 2. Long service life and Environmentally friendly 3. Meet the requirement of European markets 4. high capacity, safe and stable, comprehensively complying with ROHS standard and 2006/66/EC standard. Application: wristwatches, computers, music cards, medical instruments, PDA, MP3,shoe lamps, card-style radio, IC Card and othe electronic product