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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 StragglyOne
7 months ago
Swollen lithium ion
to r/batteries by Gamesharkv4
8 months ago
Battery pack DIY question
to r/batteries by IcecreamInventor
10 months ago
Where to buy (thin) lipo batteries?
to r/batteries by Anonymous_Bozo
10 months ago
Rechargeable Batteries for August Wi-Fi Lock
in Wisconsin
to r/batteries by misterDDoubleD
11 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
4 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
7 months ago
Battery Purchase
to r/batteries by yeahno312
1 year ago
How do I find the suitable minimum c rating for a battery?
to r/batteries by HeisseGummiente
10 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
1 year ago
Preview thumbnail for an Energizer Bunny Christmas ornament from 1992 image
an Energizer Bunny Christmas ornament from 1992
to r/batteries by xoxosi
10 months ago
mini 12v battery
to r/batteries by lil_car_crash
11 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
3 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
10 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
11 months ago
Using a rechargeable drill battery to power LED strips for closet lighting?
to r/batteries by Numb-51
4 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
9 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