Abstract: A portable flashlight includes a housing having a first end, a second end, a base, and an axis running from the first end to the second end of the housing. A rechargeable battery is connected to the base of the housing, so that the battery may be used as a stand for the battery. In the first end of the flashlight, a parabolic reflector having a focus is positioned, so that the focus of the reflector is positioned on the axis of the housing. A fixture or socket for holding an electric light is positioned so as to hold the light at the focus of the reflector. A handle is connected to the housing, where the handle has a first end and a second end. An elastic cord runs from the first end of said handle to the second end of the handle; and one end of the elastic cord may be released from the handle, wrapped around a support for the flashlight, and reattached to the handle. The handle may be rotated relative to the axis of the housing.

Abstract: A battery pack with a housing, at least one battery cell contained within the housing, a first terminal and a second terminal. The housing includes a substantially ovoidal surface which is substantially symmetric about a first axis of symmetry and a second axis of symmetry which is transverse to the first axis. The surface has first and second substantially linear terminal openings. The first opening extends substantially parallel to and is non-coincident with the first axis, while the second opening extends substantially parallel to the second axis. The first and second terminals are disposed within the housing adjacent to the surface. The first terminal is accessible through first opening and the second terminal is accessible through the second opening. A device for using the battery pack is also provided.

Abstract: A portable flashlight includes a housing having a first end, a second end, a base, and an axis running from the first end to the second end of the housing. A rechargeable battery is connected to the base of the housing, so that the battery may be used as a stand for the battery. In the first end of the flashlight, a parabolic reflector having a focus is positioned, so that the focus of the reflector is positioned on the axis of the housing. A fixture or socket for holding an electric light is positioned so as to hold the light at the focus of the reflector. A handle is connected to the housing, where the handle has a first end and a second end. An elastic cord runs from the first end of said handle to the second end of the handle; and one end of the elastic cord may be released from the handle, wrapped around a support for the flashlight, and reattached to the handle. The handle may be rotated relative to the axis of the housing.