8 Best AGM Battery Banks for Solar in 2027

Compare eight batteries for solar storage, from compact AGM pairs to large banks, and learn how capacity, voltage, and chemistry shape the right choice.

The Best Time to Replace a Battery Before Failure

Compare three battery replacements by device fit, chemistry, capacity, and tradeoffs to choose the right option for your scanner, tool, or household device.

15 Best USB Rechargeable Lanterns for 2027 Brightening Any Space

Compare 15 USB rechargeable lanterns for camping and emergencies, with guidance on brightness, battery capacity, charging, durability, and value.

15 Best Vegetable Knives for 2027 That Chefs Swear By

Compare 15 vegetable knives, from nakiri and santoku styles to paring and tomato knives, with guidance for choosing the right blade for your prep.

Drivers Will Pay The Price For Trump’s Fuel Economy Rollbacks

A finalized U.S. fuel-economy rule sets a 34.9 mpg target for new cars and light trucks in 2031; regulators estimate drivers will spend more on gas.

12 Best 16s Lifepo4 BMS 100A for 2027

Compare 12 16S LiFePO4 100A BMS options by balancing, communications, inverter support, and installation needs to find the right fit.

13 Best Solar Combiner Box 600V for 2027

Compare 13 600V solar combiner boxes by string count, protection, enclosure, and fit to choose the right DC-side option for your array.

Insulating A Trussed Cathedral Ceiling

A Rochester, New York, renovation raises questions about insulating a vented cathedral ceiling with irregular trusses, shallow cavities and aging roof sheathing.

10 Best Energy Monitoring Smart Breaker Panels for 2027

Compare energy monitors, circuit sensors, and smart breakers to find the right fit for whole-home tracking, solar, privacy, and remote control.