Never Full? Why Is It So Hard to Get Voltage Above 13.6V? (It's Normal)
A 12-volt lithium battery voltage of 13.6V is usually normal and indicates a full or nearly full battery. This guide explains why your LiFePO₄ bank rests in the mid-13s, how it differs from lead-ac...
Removing Snow from Solar Panels: Will Scrapers Scratch the Glass? Recommended Tools
Removing snow from solar panels is critical for winter power. This guide shows how to do it safely without scratching glass or voiding your warranty by using the correct tools.
Short Circuit Test: Will Dropping a Wrench Across Terminals Instantly Kill the Battery?
A battery short circuit from a dropped wrench unleashes thousands of amps instantly. This guide explains the extreme dangers, from arcing to thermal runaway, and provides key safety rules.
Zero-Bill Holiday Light Show: Can Solar + Lithium Keep the Twinkle Going All Night?
Solar holiday lights can run all night with the right system. This guide shows you how to size a solar panel and lithium battery for your LED display for a zero-bill show.
Wind Turbines and LiFePO4: How to Safely Store Erratic Wind Energy
Storing wind energy with LiFePO4 batteries turns erratic gusts into dependable power. Get details on system design, correct sizing, and safety for your turbine setup.
Aurora Photography Trip: Keeping Camera Batteries Warm on -22°F Arctic Nights
Keep camera batteries warm on your aurora photography trip, even in -22°F Arctic cold. Get practical tactics for power management and condensation control to shoot all night.