Emergency Override External Battery Power Supply  

When your Emergency Override External Battery Power Supply run out of battery, our emergency override external battery power supply will come to your aid to open the locker. Even though our electronic locker locks have a life cycle of 10,000 - 20,000 uses, in situations where multiple users are assigned access to lockers for short time periods, batteries can run out unexpectedly. A backup power source will come in handy in emergency situations.