![Can't tell if the batteries are safe to use. My charger was beeping red which means that one or more of the batteries are bad. Thanks for the help : r/spicypillows Can't tell if the batteries are safe to use. My charger was beeping red which means that one or more of the batteries are bad. Thanks for the help : r/spicypillows](https://i.redd.it/jy9a40dsc1u91.jpg)
Can't tell if the batteries are safe to use. My charger was beeping red which means that one or more of the batteries are bad. Thanks for the help : r/spicypillows
![How can I test this to see if it's still good? I found 6 of them in a junk drawer. They're easily over 10 yo. : r/batteries How can I test this to see if it's still good? I found 6 of them in a junk drawer. They're easily over 10 yo. : r/batteries](https://preview.redd.it/r11rx6dhdfs41.jpg?auto=webp&s=707420547c328d42b7f066582c8c34df3f6eb425)
How can I test this to see if it's still good? I found 6 of them in a junk drawer. They're easily over 10 yo. : r/batteries
![Can't tell if the batteries are safe to use. My charger was beeping red which means that one or more of the batteries are bad. Thanks for the help : r/spicypillows Can't tell if the batteries are safe to use. My charger was beeping red which means that one or more of the batteries are bad. Thanks for the help : r/spicypillows](https://preview.redd.it/2z6s40dsc1u91.jpg?width=640&crop=smart&auto=webp&s=5dab12dfd72b18e1f1efdf8cc959342f03422de4)
Can't tell if the batteries are safe to use. My charger was beeping red which means that one or more of the batteries are bad. Thanks for the help : r/spicypillows
![Question in comments] Interesting; 3 different AA NiMh Duracell batteries, with different amps/capacity. Last picture is a Li-ion AA 1.5v battery : r/ batteries Question in comments] Interesting; 3 different AA NiMh Duracell batteries, with different amps/capacity. Last picture is a Li-ion AA 1.5v battery : r/ batteries](https://preview.redd.it/question-in-comments-interesting-3-different-aa-nimh-v0-e4jke04ymxu91.jpg?width=640&crop=smart&auto=webp&s=023b3b60be8e9e016ca777d70ba404096af07d60)
Question in comments] Interesting; 3 different AA NiMh Duracell batteries, with different amps/capacity. Last picture is a Li-ion AA 1.5v battery : r/ batteries
![Rechargeable AA and AAA batteries I got from my nan. Anyone know how old they are? More details about them in the comments. : r/batteries Rechargeable AA and AAA batteries I got from my nan. Anyone know how old they are? More details about them in the comments. : r/batteries](https://i.redd.it/1xiamlyffsp81.jpg)
Rechargeable AA and AAA batteries I got from my nan. Anyone know how old they are? More details about them in the comments. : r/batteries
![Are Energizer NIMH rechargeable batteries (made in Japan) rebranded Eneloop batteries (low self discharge)? : r/batteries Are Energizer NIMH rechargeable batteries (made in Japan) rebranded Eneloop batteries (low self discharge)? : r/batteries](https://preview.redd.it/are-energizer-nimh-rechargeable-batteries-made-in-japan-v0-8x1vpz786opb1.jpg?width=640&crop=smart&auto=webp&s=8596c36ff9937c8fc5864a0cced5b8164c9978f6)