r/batteries

+ 3.10%

For questions, news, and discussion about batteries, cells, chargers, charger/inverters, power banks and UPSs.

Subscribers
28.4K
Comments
118.3K
Submissions
22.4K

New Subscribers

1.6K

New Comments

4.3K

New Total Posts

666

New Upvotes

1.8K

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Trending Content in r/batteries

Highest performing posts and discussions that showcase what resonates with this community

Battery holding charge after nearly 30 years?

r/batteries
8129a month ago

Why do powerbank use series

r/batteries
678817 days ago

I have this lithium battery on my desk, and accidentally dropped a usb flashdrive on it, saw a puff of smoke, smelled horrible, but afterwards it reads 3.9v, is it fine or should i dispose of it?

r/batteries
636922 days ago

Any idea what this is? And is it worth $100?

r/batteries
503111 days ago

Are both circuits the same? 3s2p?

r/batteries
493520 days ago

Laptop battery over 15 years old, and the capacity is almost as new

r/batteries
452615 days ago

What’s inside of this battery

r/batteries
362810 days ago

I didn't know sony did ASTRO boy batterys

r/batteries
35105 days ago

Large lead acid battery won’t take charge, low gravity

r/batteries
29397 days ago

Could you charge a phone with this? :D

r/batteries
253419 days ago

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Popular Topics in r/batteries

Trending keywords and discussion themes in this community

TopicPopularity
Battery
Need solution
Batteries
Battery safety
Frustration
Pain point
Battery capacity
Longevity
Lithium battery
Charger

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