versatile, this solar water pump can be used during the day or night, as part of the solar energy each day is captured in a battery for reserve use at night. buy your c size batteries from our vast selection of name-brand items. off to check out that 14k stuff. check out the calendar events to see the schedule and print a entry form! apply to a college that you want to go to, don’t let your parents force you to go a university you don’t want to. does not give me the option to switch locations. 