r/EnergyStorage
15k members
r/EnergyStorage is a subreddit with 15k members. The most common kinds of discussions are news and solution requests, and the community frequently discusses battery, energy storage, energy, storage, and batteries.
A reddit focused on the storage of energy for later use. This includes things like batteries, capacitors, *super*-capacitors, flywheels, air compression, oil compression, mechanical compression, fuel tanks, pumped hydro, thermal storage, electrical storage, chemical storage, thermal storage, etc., but *also* broadens out to utilizing 'more-traditional' energy mediums... where their focus is on their energy storage potential for later use, including even using 'the grid' for storage.
Popular Themes in r/EnergyStorage
#1
News
: "Battery Replacement Costs Are Poised To Plunge: 'Cheaper Than Fixing An Engine'"
7 posts
#2
Solution Requests
: "How about these solar energy storage solutions?"
6 posts
#3
Advice Requests
: "Seeking Peer Review: Technical Comparison Table for LFP vs. Na-ion"
3 posts
#4
Ideas
: "We're building a battery swapping system for batteries that can power your house and equipment interchangeably. Would love your feedback on it!"
2 posts
#5
Money Talk
: "Tesla's Best Growth This Quarter Came From Energy Storage, Not Cars"
1 post
Popular Topics in r/EnergyStorage
#1
Battery
: "GMG Unveils Graphene Aluminium-Ion Battery That Fully Charges in 6 Minutes"
99 posts
#2
Energy Storage
: "Pumped Hydro Energy Storage Is Having a Renaissance"
71 posts
#3
Energy
: "Just delivered another Energy storage project in Europe 🔋"
45 posts
#4
Storage
: "Just delivered another energy Storage project in Europe 🔋"
45 posts
#5
Batteries
: "Japan startup develops 3D graphene for faster-charging Batteries"
31 posts
#6
Bess
: "What is a Bess and why are towns banning them"
20 posts
#7
Solar
: "Solar and storage to lead record-breaking 86 GW of new U.S. capacity in 2026"
19 posts
#8
Grid
: "Big Grid batteries are finally on a roll in New England"
17 posts
#9
Black Friday
15 posts
#10
Power
: "Concrete “battery” developed at MIT now packs 10 times the Power"
12 posts
Member Growth in r/EnergyStorage
Yearly
+4k members(39.9%)
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About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/EnergyStorage, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: June 10, 2026