As you shop for new batteries for your devices, you'll most often come across two types — lithium and alkaline. While on the surface, they might look pretty similar, inside, they're worlds apart.

Battery corrosion occurs when old alkaline batteries leak acid inside their case, and since many electronic devices don't require regular battery replacements (we're looking at you, remote controls).

Does a copper top really make a difference? Is Energizer the heavy artillery of battery power? Is heavy-duty superior to ...

We place batteries inside remote controls, toys (like the ones that light up or make sounds), wireless keyboards and mouses, wall clocks, and smoke detectors. Let’s take a look inside a single-use ...

Certain parts of alkaline batteries are recyclable—but currently, less than half are. Inside alkaline batteries are zinc (Zn) and manganese (Mn), two types of metal that can be recycled. The casing is ...

Inside the battery ... These are primarily non-rechargeable alkaline batteries that have been used for decades. The standardized cell sizes are AAAA, AAA, AA, C and D, as well as button and ...

As convenient as rechargeable batteries are, not everything in the house uses them. For example, most kids' toys and TV remotes still use alkaline batteries. Because of this, it's always a good ...

Is Energizer the heavy artillery of battery power? Is heavy-duty superior to alkaline? Are el-cheapo, generic batteries evidence that you get what you pay for? Is heavy-duty superior to alkaline?

Inside the battery ... These are primarily non-rechargeable alkaline batteries that have been used for decades. The standardized cell sizes are AAAA, AAA, AA, C and D, as well as button and ...