(JP2000339538-A)   NOVELTY - The battery exchange installation (1) has a low structure that allows a battery (2) to be easily withdrawn. The installation has slots (4) that allow easy insertion of discharged batteries. A payment system releases a lock to allow the user to remove a charged battery when they have inserted a discharged battery. The height of the installation is limited to 120 cm to be acceptable in shops.    USE - Exchange of depleted battery for fully charged battery for electrically powered bicycles    ADVANTAGE - Easily handled battery that is fully enclosed and is easily fitted to bicycle and easily inserted into charging station.    (JP2000340191-A)   NOVELTY - The battery exchange installation (1) has a low structure that allows a battery (2) to be easily withdrawn. The installation has slots (4) that allow easy insertion of discharged batteries. A payment system releases a lock to allow the user to remove a charged battery when they have inserted a discharged battery. The height of the installation is limited to 120 cm to be acceptable in shops.    USE - Exchange of depleted battery for fully charged battery for electrically powered bicycles    ADVANTAGE - Easily handled battery that is fully enclosed and is easily fitted to bicycle and easily inserted into charging station.    (JP2000341868-A)   NOVELTY - The battery exchange installation (1) has a low structure that allows a battery (2) to be easily withdrawn. The installation has slots (4) that allow easy insertion of discharged batteries. A payment system releases a lock to allow the user to remove a charged battery when they have inserted a discharged battery. The height of the installation is limited to 120 cm to be acceptable in shops.    USE - Exchange of depleted battery for fully charged battery for electrically powered bicycles    ADVANTAGE - Easily handled battery that is fully enclosed and is easily fitted to bicycle and easily inserted into charging station.    (CN1277414-A)   NOVELTY - The battery exchange installation (1) has a low structure that allows a battery (2) to be easily withdrawn. The installation has slots (4) that allow easy insertion of discharged batteries. A payment system releases a lock to allow the user to remove a charged battery when they have inserted a discharged battery. The height of the installation is limited to 120 cm to be acceptable in shops.    USE - Exchange of depleted battery for fully charged battery for electrically powered bicycles    ADVANTAGE - Easily handled battery that is fully enclosed and is easily fitted to bicycle and easily inserted into charging station.