Who said you can’t have your own alternative energy source for emergencies if you’re living in an apartment?

Having some cash at hand at the end of december, I bought online two large deep cycle batteries, of capacity 140 Ah and 100 Ah.

The larger one was a bit broken (piece of plastic broke, but was glued by the shop who sells them), and because of that cost almost the same as the smaller battery. (more…)