A standby generator runs for days on gas; a home battery switches on instantly and burns nothing. Here is how they compare on installed cost, fuel per hour, runtime, safety and the 10-year total.
What an Enphase battery really costs in 2026: installed prices for the IQ Battery 5P and 10C, cost per kWh against Powerwall 3 and FranklinWH, what a quote should include, and when it pays back.
kW measures power and kWh measures energy. Here is the difference, the simple formula that links them, and what it means for your bill, solar, batteries and EV.
How long it takes to charge an EV at home, on a wall outlet and at a fast charger, with a calculator and why the last 20% is slowest.
China’s rare earth export controls are back on the calendar. In November 2025, Beijing suspended a sweeping package of new controls for one year, until November 10, 2026. In September 2026 the wider US–China trade truce was extended to January 10, 2027, but China has not yet published a legal notice moving the rare earth…
One Powerwall 3 costs about $13,000 to $16,500 installed in 2026. Here is what is in that price, what extra capacity costs, which rebates are left after the federal tax credit ended, and when the battery pays for itself.
Home solar needs little upkeep, but dirt, pollen, snow and a failing inverter can quietly cut output. Here is a simple schedule, safe cleaning steps and what maintenance costs.
The average US home uses about 865 kWh of electricity a month. Here is how that breaks down by day, state and appliance, and how to find your own number.
What solar panels really cost in 2026: price per watt, costs by system size and state, where the money goes, and the incentives left after the federal tax credit ended.
Renault, BMW and Nissan drive their EVs with a motor that has no magnets at all. Here is how an EESM works, where it beats a magnet motor and where it falls short.