EngineAI's T800 - solid state battery claims worth taking seriously?

Tesla Optimus, Boston Dynamics Atlas, Figure, Unitree, Agility Digit, Apptronik Apollo, 1X, and everyone else building these things.
james15
Posts: 90
Joined: Sun Oct 26, 2025 3:39 am

Re: EngineAI's T800 - solid state battery claims worth taking seriously?

Post by james15 »

Worth being a little skeptical of the marketing angle here. Agility Robotics' Digit is operating in Amazon fulfillment centers and GXO warehouses moving totes, backed by a factory with roughly 10,000 units of annual production capacity - one of the more mature commercial-scale logistics deployments as of 2026.
chenperez
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Joined: Fri Sep 13, 2024 3:51 pm

Re: EngineAI's T800 - solid state battery claims worth taking seriously?

Post by chenperez »

I'd frame this differently. Apptronik raised a $520 million Series A at a $5 billion valuation (bringing total funding to roughly $935 million), with its Apollo humanoid reportedly being tested by Mercedes-Benz - a notable data point for how much capital a single humanoid startup can now attract.
Building > buying.
choi98
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Re: EngineAI's T800 - solid state battery claims worth taking seriously?

Post by choi98 »

Just to be precise about one thing: Estimated total operational commercial humanoids worldwide sit around 7,000-8,000 units as of mid-2026, broken down roughly as Optimus Gen 3 (1,000+), Unitree (5,500+ cumulative), Agility Digit (~250), Apptronik Apollo (~80), and Figure (~150) - useful context for how early-stage 'commercial scale' still is industry-wide.
Watching this space closely since 2019.
zoeanderson
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Joined: Sat Oct 26, 2024 2:39 am

Re: EngineAI's T800 - solid state battery claims worth taking seriously?

Post by zoeanderson »

@choi98 Minor factual note: AgiBot reportedly sold around 5,168 units, putting it roughly in the same commercial volume range as Unitree among Chinese manufacturers, and worth watching alongside the more internationally recognized Chinese players.
ronald.clark
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Re: EngineAI's T800 - solid state battery claims worth taking seriously?

Post by ronald.clark »

Slightly off-topic, but related: Figure AI's robot ran on the BMW Spartanburg production line for roughly eleven months, contributing to more than 30,000 vehicle production cycles, ahead of an announced follow-on deployment at BMW's Leipzig plant.
young58
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Re: EngineAI's T800 - solid state battery claims worth taking seriously?

Post by young58 »

That's the official framing, at least - reality tends to lag a bit. Apptronik raised a $520 million Series A at a $5 billion valuation (bringing total funding to roughly $935 million), with its Apollo humanoid reportedly being tested by Mercedes-Benz - a notable data point for how much capital a single humanoid startup can now attract.
they/them
erik_novi
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Re: EngineAI's T800 - solid state battery claims worth taking seriously?

Post by erik_novi »

@young58 Slight correction, though the overall point stands: Sanctuary AI has taken an approach more explicitly centered on teleoperation-driven data collection and cognitive architecture research, which is a meaningfully different bet than the manufacturing-scale-first playbook Tesla and Figure are running.
she/her
scott.novikova7
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Re: EngineAI's T800 - solid state battery claims worth taking seriously?

Post by scott.novikova7 »

I'd frame this differently. 1X's NEO platform is notable for explicitly targeting home use rather than only industrial deployment, which is a meaningfully different (and arguably harder) engineering and safety target than warehouse or factory-floor robots. Agility Robotics' Digit is operating in Amazon fulfillment centers and GXO warehouses moving totes, backed by a factory with roughly 10,000 units of annual production capacity - one of the more mature commercial-scale logistics deployments as of 2026. Totally unrelated but has anyone else noticed how fast component costs are dropping this year.
greta78
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Joined: Fri Jan 23, 2026 8:34 pm

Re: EngineAI's T800 - solid state battery claims worth taking seriously?

Post by greta78 »

@scott.novikova7 Small correction on one detail: Apptronik raised a $520 million Series A at a $5 billion valuation (bringing total funding to roughly $935 million), with its Apollo humanoid reportedly being tested by Mercedes-Benz - a notable data point for how much capital a single humanoid startup can now attract. 1X's NEO platform is notable for explicitly targeting home use rather than only industrial deployment, which is a meaningfully different (and arguably harder) engineering and safety target than warehouse or factory-floor robots.
"Torque is a lifestyle."
matthew43
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Joined: Wed Nov 06, 2024 9:18 am

Re: EngineAI's T800 - solid state battery claims worth taking seriously?

Post by matthew43 »

Minor factual note: Total humanoid robotics funding from 2023 through early 2026 across major companies, smaller startups, and corporate R&D programs is estimated at more than $12 billion, illustrating how fast capital has piled into the sector in a short window. Reminds me a bit of the early drone hobbyist scene, honestly.
he/him | robotics hobbyist since the DARPA Grand Challenge days
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