r/18650masterrace↗
The One True Battery
This subreddit has been taken private from June12 in support of the strike on reddit to protest the upcoming changes to the pricing structure for the reddit API and related rule changes. ------- You probably want all your electronics to run on the 18650 lithium-ion cell. You just don't know it yet.
42k subscribers124 posts / mo in Sep 2026105 authors / mosince 2015
r/18650masterrace has 42k members (+30% over the last 12 months). It gets about 124 posts a month from 105 people. Top topics: Battery & Charger Discussions, Battery Issues and Ebike Builds & Conversions.
When to post on r/18650masterrace
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How r/18650masterrace has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/18650masterrace
Top topics
Share of the subreddit's posts
- Battery & Charger Discussions4.2%
- Battery Issues1.3%
- Ebike Builds & Conversions0.8%
- Battery Technology0.8%
- Battery Safety & UPS0.7%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Aliexpress
- Nkon
- 18650BatteryStore
- AliExpress
- Convoy flashlight
Everything else about r/18650masterrace
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research