Smallest 3V 35mAh Prismatic Credit Card RFID Ultra Micro Battery with very thin feature, widely used in many special projects and products, such as OTP cards, power cards, RFID, security system, tracking devices, medical devices, Tire pressure testing system, GPS System, Nonstop charging system, Container identification, Alarm system, Signal lights and the post indicator transfer, Back-up record power, Medical devices, Intelligence parking lot, Vehicle charge checking, Mine 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, Associate card, Driver license card, Wireless and other military equipment, Medical card, Animal identification(raising cattle, sheep, pigeon, etc), Automated management of logistic & storage, Automobile remote control lock, Intellectualized door, Smart security cards, Wireless asset tracking tags, Electronics record tracking system, Digital devices, E-connecting goods.