51.   Rechargeable batteries are recommended.

52.   Read the manual that came with your cellphone or laptop and chances are it says that the rechargeable batteries need to be fully discharged before charging again.

53.   Rechargeable batteries eventually get old and require replacement when they can no longer take a charge.

54.   Some PCs use rechargeable batteries that are soldered in to the circuit board to protect the information in setup.

55.   Sony predicts up to three hours of continuous use from its rechargeable battery, while Hewlett-Packard reports half as much.

56.   The chargers are for all major brands of cell phones and for some hand-held organizers that use rechargeable batteries.

57.   The concept of a portable suction device powered by rechargeable batteries was used first in the Lunar Surface Drill, by which astronauts collected core samples from the moon.

58.   The pumps also can be used with rechargeable batteries, allowing patients to return home from the hospital, drive, shop, or even ride a bicycle.

59.   The rechargeable batteries used in laptops, camcorders, telephones and other portable electronic gadgets come in several types.

60.   The system also comes with a bracket for attaching the unit to the windshield, plus rechargeable batteries, a cigarette lighter power supply plug and an AC adapter.