got some old solar panels that was thrown out at a commercial solar farm. put them up on my storage container and now i have about 2.5kwh nominal (2kwh effective) to power my handful of raspberry pis and sensors. i might have over-engineered the whole thing :)
1 month ago · 👍 digbat, morgan, astroseneca, edanosborne, tm85, needplumbing
lithium for sure. only need a small one at those stage anyway. · 1 month ago
what battery strategy: lithium or gel? · 1 month ago