The 3V170mAh CP064750 Battery is primary ultra thin battery have Widely applied to: Nonstop charging systems, Intelligent parking lot, container identification, vehicle toll check, personnel identification, automated railcar identification management , Automated road charge management, Automated voyage passenger luggage identification transport management, vehicle entry and exit control, Campus all-purpose card, public transportation card, Driver's license card, Health (medial treatment or history) card , animal and livestock identification, automated management of logistic& storage, automobile remote control lock, smart door locks. We can customized Micro Thin Battery for you depend on the your project.