This bright LED power bank got me through a 3-day blackout - and it can do so much more

A single charge of the 10000N was enough to run the Flash-1 mod for days, and it works with other accessories like fans and air pumps.
IEEE

A Three-Level Current-Fed Dual-Active Bridge DC–DC Converter Under Dual-Phase-Shift Control

Abstract: Current-fed (CF) isolated dc–dc converters are widely studied and adopted in low-voltage high-current applications, such as photovoltaic (PV) systems, fuel cells, and energy storage systems.

This portable power station kept my essentials running during a snowstorm outage

I tested the EcoFlow Delta 3 Max Plus during a recent power outage, and it didn't flinch, even in cold weather.
IEEE

Optimization of the Black-Box Arc Models for DC Current Limiting Circuit Breakers Using Levenberg-Marquardt Algorithm

Abstract: The black-box arc model is a tool that facilitates efficient research based on empirical studies in breaker design and analysis. However, its application has primarily focused on the design ...