Industry News
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How Pouch Cell Design Improves Drone Battery Energy Density and Discharge Performance
Cylindrical cells are standardized and widely available, and a single 21700 can be sourced from a mature supply chain. But in some drone layouts, the round shape works against the available volume. A cylinder in a rectangular bay can leave gaps that require additional structure or padding. During...Read more -
What Is a Semi-Solid-State Pouch Cell for Drones? Technology, Chemistry and Energy Density
Every drone maker runs into the same wall eventually. The aircraft works. The airframe is proven. The avionics are stable. And then the battery runs out, and the flight ends, and someone in the engineering meeting asks the question that defines the next two years of the product: how do we get thi...Read more -
Anode-Free Batteries and Solar Drones: The Path to Multi-Day Flight
1. The Stratospheric Energy Paradox A conventional commercial drone measures endurance in minutes. High-altitude solar platforms—often operating as High-Altitude Pseudo-Satellites (HAPS)—measure flight duration in days, weeks, or months. Operating at stratospheric altitudes between 15,000 and 25...Read more -
Semi-Solid Pouch Batteries Are Entering eVTOL: What the Air Taxi Industry Actually Needs
The electric vertical take-off and landing industry has a battery problem. Not a shortage problem, not a cost problem — a density problem. The batteries that power today’s air taxi prototypes are simply not dense enough to make the economics work at scale. And the industry knows it. Curren...Read more -
Anode-Free Pouch Batteries: The Architecture That Changes the Energy Density Equation
Anode-Free Pouch Batteries: The Architecture That Changes the Energy Density Equation There is a part inside every lithium battery that stores almost no energy. It is there anyway, because for decades nobody knew how to build without it. That part is the graphite anode. The graphite anode exist...Read more -
350–500 Wh/kg High-Density Pouch Batteries: What’s Real, What’s Production-Ready in 2026
Every few months, a new energy density number hits industry headlines — 350 Wh/kg, then 400, then 500. Each announcement can make your current battery solution feel outdated, and it’s rarely clear which specs are ready for real-world deployment, which are still in development, and which actually...Read more -
Why Drones and Aviation Only Trust NMC: Energy Density Is Everything
If you fly a drone for a living, you do not ask about cycle life. You do not ask about cost per kilowatt-hour. You ask one question: how much energy can this battery carry per gram? Everything else is secondary. Because in the air, weight is not a spec. It is gravity working against you the entir...Read more -
From Phones to Planes: NMC High Density Is the Battery Inside Everything That Flies
Open your phone. If it was made in the last twenty years, the battery inside is almost certainly NMC. Your laptop, same thing. The wireless earbuds in your ears, the smartwatch on your wrist, the handheld radio in a fire truck, the portable ultrasound machine in an ambulance — all of them run on ...Read more -
Why Your E-Bike Needs a LiFePO4 Battery in 2026
If you bought your e-bike with a lead-acid battery, you already know the routine. It was heavy from day one. After six months, the range started shrinking. After a year, you are charging twice as often and going half as far. By year two, you are shopping for a replacement — again. Even standard l...Read more -
350Wh/kg – 450Wh/kg: The Ultimate Power Source for Long Endurance UAVs & eVTOLs
In the evolving world of Electric Flight Devices, the demand for higher energy density has shifted the market focus from standard LiPo packs to advanced High Energy Density Lithium Batteries. As industry leaders move away from the generic term “Drone” to professional identifiers like ...Read more -
Decoding the ULi High-Density Pouch Cell Series: The 500Wh/kg Powerhouse
In the elite world of performance energy, capacity is standard, but density is king. At ULi, we have engineered a product line that represents the pinnacle of current battery technology. Our High-Density Pouch Cell Series is designed for those who refuse to compromise between weight and power. Fr...Read more -
Weight is the Enemy of Speed: Why High-Density Pouch Cells are Dominating the 2026 Performance Market
In the pursuit of speed and agility, every gram counts. Whether you are engineering a world-class electric motorcycle for the race track or a high-maneuverability UAV for tactical missions, the battery has long been the heaviest “burden.” In 2026, ULi is changing the equation. By push...Read more
