r/EnergyStorage
15k members
r/EnergyStorage is a subreddit with 15k members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses battery, grid, storage, energy storage, and energy.
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
Solution Requests
: "Looking to buy a home battery system. Please help me out"
5 posts
#2
Advice Requests
: "Seeking Peer Review: Technical Comparison Table for LFP vs. Na-ion"
3 posts
#3
Ideas
: "Thinking about starting a marketplace for used/surplus batteries from ARA yards. Any thoughts?"
1 post
Popular Topics in r/EnergyStorage
#1
Battery
: "Nuclear power plant becomes a Battery: The new power of Grohnde"
23 posts
#2
Grid
: "Big Grid batteries are finally on a roll in New England"
15 posts
#3
Storage
: "Looking to talk with people who work in solar / solar + Storage"
15 posts
#4
Energy Storage
: "Water locked in 1-nanometer channels could enable safer Energy Storage"
13 posts
#5
Energy
: "Energy advisor doing an AMA on where commercial buildings waste the most Energy and how to fix it without major investment. Questions open now, answers at 13:00 CEST."
12 posts
#6
Batteries
: "Sodium-ion Batteries to reach cost parity with lithium by late 2026, report says"
12 posts
#7
Bess
: "What is a Bess and why are towns banning them"
6 posts
#8
System
4 posts
#9
Solar
: "Looking to talk with people who work in Solar / Solar + storage"
4 posts
#10
Power
: "‘World’s most Powerful redox flow battery’ could Power 210,000 Swiss homes for a day"
3 posts
Member Growth in r/EnergyStorage
Yearly
+5k members(45.4%)
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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: July 22, 2026