Printer and method

A method for a printer, comprising:

• acquiring current time;
• allowing a first setting unit to set a time zone in which power supply of a battery is stopped to first setting information based on a usage history of the printer;
• and
• allowing a power controller to stop power supply of the battery to a printing component, a communication component, and a operation component based on the current time acquired and the first setting information.

A printer system, comprising:

• an information processing apparatus;
• and
• a printer comprising:
• a printing component configured to execute printing;
• a communication component configured to execute communication;
• an operation component configured to receive an operation;
• a time tracking component configured to acquire current time;
• a first setting component configured to set a time zone in which power supply of a battery is stopped to first setting information based on a usage history of the printer;
• and
• a power controller configured to stop power supply of the battery to the printing component, the communication component, and the operation component based on the current time acquired by the time tracking component and the first setting information.