9+ hour, 30+ min ago   (436+ words) After Tesla notified one customer that their Powerwall 2 would be swapped for a Powerwall 3 at no cost, the customer wondered whether the same visit could also add another battery more cheaply. Other owners said combining the work might trim some…...

10+ hour, 18+ min ago   (493+ words) A homeowner with $50,000 to spend on an off-grid power system turned to Reddit's r/SolarDIY community to ask whether they could design a setup around a 100+ kilowatt-hour battery bank without blowing through their budget. The replies offered a reality check,…...

15+ hour, 11+ min ago   (556+ words) In very cold regions, off-grid solar planning often comes down to where batteries can stay warm and how power should travel from a ground-mounted array. On Reddit, a poster asked whether a 100-foot run made more sense as panel DC…...

1+ day, 4+ hour ago   (486+ words) A Tesla Powerwall owner thought their house was barely using electricity overnight. Instead, the system kept showing a steady 1.3-kilowatt draw after dark, even after the homeowner switched off some of the most obvious suspects. If that load continues for…...

1+ day, 5+ hour ago   (620+ words) Many U.K. electricians have been wary of plug-in solar and battery equipment. But one electrician said that after seeing how widely the systems are used in Germany, he came away believing their real-world safety record is much stronger than many critics…...

1+ day, 13+ hour ago   (545+ words) An owner trying to squeeze a little more life out of aging solar panels raised a question many homeowners eventually face: When old panels lose output, is it mostly amps, volts, or both? The answer matters for anyone hoping to…...