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r/batteries

37,321 subscribers

Notice: This subreddit is not actively monitored, so the posts here are only a small subset of what exists on reddit.

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to r/batteries by Anonymous_Bozo
9 months ago
Rechargeable Batteries for August Wi-Fi Lock
in Wisconsin
to r/batteries by misterDDoubleD
10 months ago
Preview thumbnail for Recelled the old acer laptop battery, laptop says it’s charging and shows a 50% charge but once I remove the charger it shuts off image
Recelled the old acer laptop battery, laptop says it’s charging and shows a 50% charge but once I remove the charger it shuts off
to r/batteries by TBLightning95
10 months ago
Preview thumbnail for Advice on powering mini fridge for insulin image
Advice on powering mini fridge for insulin
to r/batteries by SuitableEggplant2801
3 months ago
Preview thumbnail for Anyone know what type of charger this needs? (Lithium-polymer) bad image quality sorry😭. image
Anyone know what type of charger this needs? (Lithium-polymer) bad image quality sorry😭.
to r/batteries by thrownawayyy5135
1 year ago
Noob here. Tool battery rebuild ?s
to r/batteries by OccasionWooden9694
1 year ago
Duracell Optimum Batteriez
to r/batteries by willieswonkas
6 months ago
Battery Purchase
to r/batteries by yeahno312
11 months ago
How do I find the suitable minimum c rating for a battery?
to r/batteries by HeisseGummiente
9 months ago
Preview thumbnail for Defekter Li-Ion Akku 18V 4Ah image
Defekter Li-Ion Akku 18V 4Ah
to r/batteries by Irrelevantopinion123
1 year ago
Can I replace my old battery with any battery which has same size, rated voltage and wH?
to r/batteries by Emoje775
11 months ago
Preview thumbnail for an Energizer Bunny Christmas ornament from 1992 image
an Energizer Bunny Christmas ornament from 1992
to r/batteries by xoxosi
9 months ago
mini 12v battery
to r/batteries by lil_car_crash
10 months ago
Preview thumbnail for Should I be worried it’s peeling like that? image
Should I be worried it’s peeling like that?
to r/batteries by Intense_Hairball
2 months ago
How does my robotics club ensure our lead-acid batteries don't die from neglect over summer break?
to r/batteries by financypancy
4 months ago
Recycling EV Batteries
to r/batteries by PlaceboJesus
9 months ago
I've seen a bunch of posts where people ask about (and are discouraged) from soldering tabs to their batteries/cells. What about low heat solder paste?
to r/batteries by Indo_ismycountry
9 months ago
anyone here know how to rejuvenate sulfated lead acid battery? or is it only a myth that nothing actually works?
to r/batteries by vteckickedinyooooooo
1 year ago
Has anyone developed a non metal material to use as a casing for lithium ion batteries?
to r/batteries by Steve2982
10 months ago
Using a rechargeable drill battery to power LED strips for closet lighting?
to r/batteries by Numb-51
3 months ago
9 Samsung 30q 3000mah batteries
to r/batteries by vteckickedinyooooooo
1 year ago
Hi, I have a question regarding AGM and Gel SLA batteries.
to r/batteries by 3mrm
8 months ago
Preview thumbnail for What’s the name of the charger of this toys’ battery if I want to look it up online? I lost the original charger image
What’s the name of the charger of this toys’ battery if I want to look it up online? I lost the original charger
to r/batteries by _happydutch_
5 months ago
Preview thumbnail for Duracell battery exploded with loud firecracker sound. The remote was not being used and the batteries were put in quite a while ago. Any idea how this can happen? Very puzzling. Scared the heck out of us. image
Duracell battery exploded with loud firecracker sound. The remote was not being used and the batteries were put in quite a while ago. Any idea how this can happen? Very puzzling. Scared the heck out of us.
to r/batteries by 2795throwaway
1 year ago
Kobalt kb280-06 charging error
to r/batteries by nudieboobies
1 month ago
Help! How to bypass Portable Battery current output?