How to Calculate Drone Flight Time from Battery Capacity: An Engineer’s Practical Method
Why Every Drone Engineer Should Calculate Flight Time Before They Build
When a procurement manager asks me how long a new airframe will stay airborne, the…
Drone Battery Safety: Preventing Thermal Runaway in Flight
As a senior lithium battery engineer at Horizon Power, I have spent more years than I care to count on the failure bench—cutting open swollen packs,…
Battery Selection for Multirotor vs Fixed-Wing Drones: An Engineer’s Field Guide
As a senior lithium battery engineer at Horizon Power, I have spent the better part of a decade on the test bench watching the same mistake repeat itself:…
Drone Battery Fast Charging: How to Cut Turnaround Without Killing Cells
As a senior lithium battery engineer at Horizon Power, I have spent the better part of a decade on the factory floor watching drone fleets sit idle because…
Custom Drone Battery Packs: When Off-the-Shelf Isn’t Enough
Every few weeks a prospective OEM sends me a CAD drawing of an airframe that simply will not accept a standard brick-shaped cell. As Karl Huang, Senior Lit…
How to Store Drone Batteries for Winter and Long-Term Idle
Every winter, as drone-flying season in colder regions slows down, I get the same urgent questions from our B2B clients: “Karl, how should we store drone b…
Understanding Drone Battery C-Rating and Discharge Performance
Why C-Rating Is the Number You Actually Fly By
When a customer calls our engineering desk asking why their new multirotor loses altitude in the last 90 sec…
Understanding Drone Battery C-Rating and Discharge Performance
Why C-Rating Is the Number You Actually Fly By
When a customer calls our engineering desk asking why their new multirotor loses altitude in the last 90 sec…
Drone Battery Safety Certifications Every Buyer Should Know
When a sourcing manager calls me about a new UAV program, the first question is almost never about capacity or flight time. It is about paperwork. After fi…
Best Drone Battery for Cold Weather Operations (-20°C and Below)
When I first started designing lithium battery packs for commercial UAVs a decade ago, most operators assumed cold was simply a nuisance. After running win…