Battery Solution for Unmanned Surface Vessels: An Engineer’s Field Guide
The first unmanned surface vessel programme I supported lost three boats in a single survey season. Not to collision, not to grounding, but to water findin…
Battery Solution for Wearable Health Monitors: An Engineer’s Field Guide
I am Karl Huang, a senior lithium battery engineer. Over eleven years I have designed cells and packs for drones, industrial robots and, increasingly, devi…
Battery Solution for Construction Survey Equipment: An Engineer’s Field Guide
The first time I was called out to a highway interchange project outside Chengdu, the site manager handed me a plastic crate holding eleven dead battery pa…
Home Energy Storage Storm Season Preparedness: An Engineer’s Field Guide
I have spent the better part of fifteen years designing and validating lithium battery packs, and nothing teaches you more about real-world reliability tha…
Home Energy Storage Battery Balancing Method: An Engineer’s Field Guide
I have spent fifteen years with a multimeter in one hand and a thermal camera in the other, chasing the same stubborn failure mode across hundreds of packs…
Home Energy Storage for New Construction Builds: An Engineer’s Design Guide
Every year I get called into a handful of projects where a builder has already poured the slab, framed the walls, closed up the drywall, and only then aske…
Home Energy Storage Self-Consumption Maximization: A Field Engineer’s Guide to Capturing More of Your Own Solar
I have commissioned residential battery systems on three continents, and one pattern repeats everywhere: most homeowners buy a home energy storage unit exp…
Sodium-Ion Battery Grid Frequency Regulation: An Engineer’s Field Guide to Stabilizing the Grid
Every grid operator I have ever sat across the table from shares the same quiet anxiety: keep the frequency pinned at 50.00 Hz (or 60.00 Hz in No…
Sodium-Ion Battery Portable Power Station: An Engineer’s Field Guide to Off-Grid Power
I still remember the first time a customer brought a lithium-ion power station back to our lab in January, swollen and angry after a summer spent in the be…
Sodium-Ion Battery Telecom Tower Backbone: An Engineer’s Field Guide to Off-Grid Power
As a senior lithium battery engineer, I have spent the better part of fifteen years standing in the mud next to telecom towers, listening to diesel generat…