Caution: Use rechargeable batteries only. Always purchase the correct size and grade of battery most suitable for the intended use. Remove batteries from equipment which is not to be used for an extended period of time. Do not dispose of Ni-Cd batteries in municipal waste stream or by fire as batteries may explode. Do not open, short circuit, or mutilate batteries. Dispose of batteries in accordance with Local, State, and Federal regulations. Contains no toxic metals. Do not mix old and new batteries. Do not mix alkaline, standard (Carbon-Zinc), or rechargeable (Nickel Cadmium or Nickel Metal Hydride) batteries.