Sodium-Ion Battery Energy Density Outlook: Limits, Benchmarks, and the Road to 200 Wh/kg
Every few months a new headline promises that the sodium-ion battery will close the gap with lithium overnight. After fifteen years on the bench — fi…
Sodium-Ion Battery for Residential Storage: What Early Adopters Learned
When I first started hearing about sodium-ion battery residential storage pilots two years ago, my instinct as a lithium battery engineer was skepticism. H…
Sodium-Ion Battery Safety Testing: What Engineers Verify Before Certification
Over the past three years I have signed off on more battery safety dossiers than I care to count. I’m Karl Huang, Senior Lithium Battery Engineer at Horizo…
Sodium-Ion Battery for Forklift and Warehouse Equipment: Why Operators Are Switching
Every warehouse I have walked through in the last two years has the same quiet problem: the battery room. Lead-acid fleets bleed maintenance hours on water…
Sodium-Ion Battery Manufacturing Retrofit: How to Convert Li-Ion Lines for Na-Ion Production
When I walk a customer through a sodium-ion battery project, the question that comes up faster than chemistry is almost always plant-related: do we build a…
Sodium-Ion Battery for Cold Regions: Field Case Studies From Real Deployments
As a senior lithium battery engineer, I have spent the better part of fifteen years putting cells through abuse tests, drop tests, and month-long soak tria…
Sodium-Ion Battery Hard Carbon Anode: How It Works and Why It Matters
As Karl Huang, Senior Lithium Battery Engineer at Horizon Power, I get asked one question more than any other about sodium-ion technology: “If sodium is so…
Sodium-Ion Battery Cathode Materials: Layered Oxides vs Polyanionic
If you have spent years on the lithium bench, the first time you crack open a sodium-ion cell feels familiar and strange at the same time. The pouch format…
Sodium-Ion Battery for Utility-Scale Solar Farms
I am Karl Huang, Senior Lithium Battery Engineer at Horizon Power. For most of the last decade, when a solar farm developer asked me to spec storage, the a…
Sodium-Ion Battery for Data Center Backup: An Engineer’s Field Guide
I have spent the last decade specifying backup power for mission-critical facilities, and the question I now hear most from data center operators is decept…