What Do I Do With Old Aa Batteries. Proper disposal depends on the type of battery you have. Because alkaline batteries do not contain mercury and are not a threat in landfills it is perfectly safe to dispose of your single-use batteries in your garbage can.

Turn C Batteries into D Batteries. While you save up enough old batteries to make it worth a disposal. FiberglassFiberglass consists of flexible fragments of spun or woven glass and is often found in insulating materials.
While recycling of batteries is encouraged to protect the environment common household alkaline batteries are considered nonhazardous and may be tossed out with ordinary trash.
This is not required for small electronics like cellphones or iPods which can be accepted by most battery recyclers. Cover the terminals with non-conductive tape clear tape. What can we do with old batteries. They must be recycled.
