Power Systems & Thermal Management

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Anyone building their own cell-level monitoring instead of trusting a BMS chip?

Last post by edward.nelson « Sun Aug 30, 2026 11:59 am
Replies: 22
by brian.campbell » Sat Aug 29, 2026 9:34 pm
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Last post by edward.nelson
Sun Aug 30, 2026 11:59 am
How much does ambient warehouse temperature affect battery performance in practice?

Last post by gary.tanaka2 « Sun Aug 30, 2026 11:59 am
Replies: 12
by lukas.singh1 » Mon Aug 24, 2026 12:32 pm
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Last post by gary.tanaka2
Sun Aug 30, 2026 11:59 am
Anyone tracking actual measured efficiency losses through a full power chain?

Last post by benjaminsanchez « Sun Aug 30, 2026 11:59 am
Replies: 26
by young58 » Tue Aug 18, 2026 8:23 am
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Last post by benjaminsanchez
Sun Aug 30, 2026 11:59 am
Anyone tried distributed small batteries at each limb instead of one central pack?

Last post by sharonschmidt « Sun Aug 30, 2026 11:59 am
Replies: 27
by freya.sokolov » Mon Aug 03, 2026 9:39 pm
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Last post by sharonschmidt
Sun Aug 30, 2026 11:59 am
Anyone measured actual battery degradation after a full year of daily cycling?

Last post by jessica_faro « Sun Aug 30, 2026 11:59 am
Replies: 40
by karen.chen3 » Sat Aug 01, 2026 7:51 am
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Last post by jessica_faro
Sun Aug 30, 2026 11:59 am
Anyone tracking actual wall-time charging duration vs manufacturer claims?

Last post by sarah.santos3 « Sun Aug 30, 2026 11:59 am
Replies: 22
by karen_kim » Thu Jul 02, 2026 10:17 pm
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285 Views

Last post by sarah.santos3
Sun Aug 30, 2026 11:59 am
What's a battery safety incident (yours or one you read about) that changed how you design?

Last post by servobre20 « Sun Aug 30, 2026 11:59 am
Replies: 29
by matthew43 » Mon May 25, 2026 8:03 am
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Last post by servobre20
Sun Aug 30, 2026 11:59 am
What's the realistic weight savings from moving to a higher-voltage architecture?

Last post by sven.wilson4 « Sun Aug 30, 2026 11:59 am
Replies: 37
by williams84 » Sun Apr 05, 2026 8:04 pm
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Last post by sven.wilson4
Sun Aug 30, 2026 11:59 am
What's the realistic near-term ceiling for runtime before the next real chemistry breakthrough?

Last post by choi98 « Sun Aug 30, 2026 11:59 am
Replies: 29
by james15 » Sat Aug 29, 2026 1:41 am
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Last post by choi98
Sun Aug 30, 2026 11:59 am
Battery placement (torso vs backpack vs distributed) - tradeoffs for balance and cooling?

Last post by carol38 « Sun Aug 30, 2026 11:59 am
Replies: 25
by young56 » Fri Aug 28, 2026 7:05 pm
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Last post by carol38
Sun Aug 30, 2026 11:59 am
Anyone else surprised how much runtime varies between 'static' and 'dynamic' tasks?

Last post by karen.chen3 « Sun Aug 30, 2026 11:59 am
Replies: 28
by nancy_lewi » Wed Aug 05, 2026 3:39 am
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Last post by karen.chen3
Sun Aug 30, 2026 11:59 am
What's the failure mode when a BMS guardrail trips mid-task - graceful or a hard stop?

Last post by edward.nelson « Sun Aug 30, 2026 11:59 am
Replies: 25
by thomasmitchell » Thu Jul 30, 2026 12:07 am
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Last post by edward.nelson
Sun Aug 30, 2026 11:59 am
How do you even measure real-world runtime fairly across different robots?

Last post by amara.brown « Sun Aug 30, 2026 11:59 am
Replies: 30
by carol.robinson » Fri Jul 24, 2026 6:54 am
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Last post by amara.brown
Sun Aug 30, 2026 11:59 am
Anyone using phase-change materials for actuator thermal buffering?

Last post by carol.robinson « Sun Aug 30, 2026 11:59 am
Replies: 23
by barbara.jones » Thu Jul 16, 2026 1:50 pm
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Last post by carol.robinson
Sun Aug 30, 2026 11:59 am
What connector types are people using for high-current swap interfaces?

Last post by noah_pate « Sun Aug 30, 2026 11:59 am
Replies: 30
by johnrossi » Sun Jun 14, 2026 4:01 am
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Last post by noah_pate
Sun Aug 30, 2026 11:59 am
How much heat actually comes from the motor windings vs the gearbox friction?

Last post by amandawhite « Wed Aug 26, 2026 2:08 pm
Replies: 24
by hill23 » Tue Jun 23, 2026 9:24 am
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490 Views

Last post by amandawhite
Wed Aug 26, 2026 2:08 pm
Anyone tracking real watt-hour cost per completed task as an efficiency KPI?

Last post by emilyperez « Tue Aug 25, 2026 8:29 am
Replies: 18
by rao91 » Tue Jul 07, 2026 4:10 pm
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214 Views

Last post by emilyperez
Tue Aug 25, 2026 8:29 am
What's the weight penalty of going with a swappable pack vs fixed integrated battery?

Last post by ethan17 « Sun Aug 16, 2026 5:48 am
Replies: 24
by sarahbernard » Sun May 17, 2026 12:25 pm
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362 Views

Last post by ethan17
Sun Aug 16, 2026 5:48 am
How much heat does the power electronics itself add versus the actuators?

Last post by benjaminsanchez « Wed Aug 12, 2026 2:00 am
Replies: 32
by freya.sokolov » Mon Mar 16, 2026 7:39 pm
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32 Replies

592 Views

Last post by benjaminsanchez
Wed Aug 12, 2026 2:00 am
What safety certifications are actually required for a humanoid battery pack in a US warehouse?

Last post by lukas.singh1 « Mon Aug 10, 2026 3:50 pm
Replies: 14
by matthew43 » Thu Jul 16, 2026 2:57 am
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293 Views

Last post by lukas.singh1
Mon Aug 10, 2026 3:50 pm
How much does regenerative capture actually offset battery drain in real gait cycles?

Last post by larrysokolov « Sat Aug 08, 2026 8:45 am
Replies: 10
by james15 » Wed Jul 29, 2026 6:59 pm
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Last post by larrysokolov
Sat Aug 08, 2026 8:45 am
How do you plan charging infrastructure for a fleet that grows over time?

Last post by williams84 « Thu Jul 16, 2026 7:12 pm
Replies: 16
by pierregreen » Thu Jun 11, 2026 9:15 pm
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Last post by williams84
Thu Jul 16, 2026 7:12 pm
Anyone modeled the total cost of ownership difference between 2kWh and 4kWh packs?

Last post by sarah.santos3 « Tue Jul 14, 2026 3:02 pm
Replies: 12
by barbara.jones » Tue Jun 30, 2026 5:41 pm
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174 Views

Last post by sarah.santos3
Tue Jul 14, 2026 3:02 pm
Fast charging vs battery longevity - how are people balancing that tradeoff?

Last post by ethan17 « Mon Jul 06, 2026 1:08 pm
Replies: 18
by servoken70 » Sat May 30, 2026 11:04 pm
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206 Views

Last post by ethan17
Mon Jul 06, 2026 1:08 pm
Anyone building custom BMS firmware instead of using an off-the-shelf module?

Last post by novikova63 « Tue Jun 30, 2026 10:36 pm
Replies: 27
by wei_ross » Wed Mar 25, 2026 9:41 pm
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27 Replies

156 Views

Last post by novikova63
Tue Jun 30, 2026 10:36 pm

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