Hand-soldered battery packs, each battery cell has capacity of 234 AH * 3.7V, two packs like this, 26 cells connected in series.  https://i.imgur.com/y46WgYt.jpg

A big step to off-grid living, 6kW solar panel with 20 kWh ternary lithium battery storage, all build from scratch, only 1/6 cost compared to Tesla Powerwall. https://i.imgur.com/cZPcuXv.jpg

One of my friends save Metamask seed phrase in Dropbox, she said U.S. companies wouldn't scan users' docs, because it's illegal. How do I persuade her that it's not the case ?

到目前为止，还没看到中文消息，测试一下

Finally got into Farcaster, this is best web3 app I have ever played, really love it. Thank @dwr.eth for invite.

3 kids father, off-grid living enthusiast, Bitcoin holder, love social engineering to improve human's life.

Freeman

@freeman