#secondarybatteries
Live, measured metrics for the hashtag #secondarybatteries from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #secondarybatteries
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Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-08-02 02:30 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-08-02 02:30 UTCNo related tags with measured usage found for #secondarybatteries.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-02 02:30 UTCEverything below is measured over the latest 4 public posts (spanning ~20988 hours).
Posting hours (UTC)
Languages: English (4)
Avg boosts / post: 1.3
Top of the latest posts
Nicely comprehensive and concise summary of the state of the art. #batteries #SecondaryBatteries #EnergyModernization "https://www.nature.com/articles/d41586-026-02150-y
"Our findings reveal high storage capacities of 1826 mAh/g (Li), 1065 mAh/g (Na), and 913 mAh/g (K), along with energy densities of 4218 mWh/g (Li), 1991 mWh/g (Na), and 1570 mWh/g (K)..." That Li number is quite something. Many a slip betw
Arguably a better fate than being a ballistic projectile? "We first demonstrate a nonaqueous rechargeable battery using uranium and iron as active materials. This uranium-iron battery achieves an open-circuit voltage of approximately 1.3 V,
#secondarybatteries across platforms
every network with a public tag surfaceFollow #secondarybatteries straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/secondarybatteries