Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to dispose of batteries [title] Throw away or recycle alkaline batteries. [step] Alkaline batteries are the type that power most simple battery-operated devices, such as flashlights, toys, remote controls, or smoke alarms. They come in a variety of sizes, ranging from aaa to 9 volt.

Ending1: Replaceable batteries can also be disposed of, in case you ever need them. If you decide to recycle your batteries, make sure to consider dividing your battery bill in half for more appropriate disposal. Ending2: They can be disposed of thoroughly by washing them and putting them into a plastic bag or covered container. Ensure you fully dispose of the batteries in accordance with the recommended time frames. Ending3: Proper disposal methods for alkaline batteries may depend on your local waste regulations. [substeps] Most alkaline batteries manufactured since 1996 are made of relatively non-hazardous materials, and can be tossed directly into the trash. Ending4: Once clean, you can dispose of them along with any power sources. [substeps] Make sure to take everything to a hazardous waste facility after use, as cleaners can damage your battery.

Answer format: ending1/ending2/ending3/ending4