Can I Use a Leaked Battery?

If batteries are leaking, it is likely that they are no longer functional. If they are still working, it can be dangerous to use them - for both you and your electronic devices.

Is it dangerous to touch a leaking battery?

Non-leaking batteries do not pose health risks when handled. While most batteries get used and disposed of before ever presenting a problem, very old or damaged batteries are prone to leaking. ... Potassium hydroxide can cause chemical burns and other health problems if exposed to the skin, mouth, or eyes.

Is leaking alkaline battery dangerous?

Alkaline batteries are prone to leaking potassium hydroxide, a caustic agent that can cause respiratory, eye, and skin irritations. You can reduce the risks by not mixing battery types in the same device, and by replacing all of the batteries at the same time.