Appearance | Hazardous waste | Can be recycled | |
Alkaline | Alkaline, carbon-zinc, and nickel-cadmium batteries are similar in size and shape, although nickel-cadmium batteries are labeled as such. | If not low-mercury or "green" UI# 7575 D217 & D218 | No |
Carbon Zinc | As above. | No | No |
Lead-acid | Commonly used in cars and motorcycles | Yes UI# 7602 D217 & D218 | Yes |
Lithium | Most large lithium batteries are labeled with the word "lithium" or the initials "LI". Lithium button batteries are smaller and lighter than most types of button batteries and are also unique because they come with only a 3-volt charge. | Yes UI# 7580 D218 | No |
Lithium Ion | Labeled as such or "Li Ion." | No UI# 9111- Non-haz but collected by UIUC D218 | No |
Nickel-cadmium | Labeled as such or "NiCd." | Yes UI# 7578 D217 & D218 | Yes |
Nickel-metal hydride | Labeled as such or "NiMh." | No UI# 9109 Non-haz but collected by UIUC | No |
Mercuric-oxide button | Mercuric-oxide button batteries are easy to distinguish from non-button types of batteries but not from other buttons. | Yes UI# 7634 D217 | Yes |
Secondary Cells (Rechargeable) | Alkaline, carbon-zinc and nickel-cadmium batteries are similar in size and shape, although nickel-cadmium batteries are labeled as such. | No | No |
Silver-oxide button | Silver-oxide button batteries are difficult to distinguish from mercuric-oxide buttons. | Yes UI# 7635 D219 | Yes |
Appearance | Hazardous waste | Can be recycled | |
Small sealed lead-acid flat plates | Most are enclosed in battery packs and are not easily distinguishable | Yes UI# 7602 | Yes |
Zinc-air batteries | Zinc-air are easily identifiable by the holes button in the bottom. | No | No |