| 摘要 |
<p>Two-way vending can be performed by a two-way vending machine for vending rechargeable batteries. A two-way vending machine can include different modules to perform different functionalities. A two-way vending machine can include a communications module, a payment module, a dispensing module, and a receiving module. A communications module can communicate information to and receive inputs from a user. A payment module can transact payment with the user. A dispensing module can dispense one or more rechargeable batteries or other requested products to a user. A receiving module can receive one or more rechargeable batteries from a user.</p> |
