nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqzmd7a929t8nnp6ty4dz27600hxr7psql8zs3tlmmpp8dnk2g48vs7t455a (nprofile…455a) sure, very simple. when I came back to my current city I had a couple old small consumer UPS units stored, instead of getting new lead-acid 12V batteries for them, I got LiFePO4 drop-in replacements. the replacements have a lower max discharge rate but hold about the same amount of energy and weigh half as much.
it's worth noting that not all LFP batteries like this are the same, some don't like being connected in series, max discharge rate varies (I got 15A which is more than enough with my flock of relatively low power gear)
selfhosting.couchsurfing /
npub1nq…6salp
2025-04-07 02:36:14
in reply to nevent1q…dxef
Author Public Key
npub1nq6ztqk0qhj0uay4yfpmdzs0cqt6wks7txn0kc28v5fyczte7kvsr6salpPublished at
2025-04-07 02:36:14Event JSON
{
"id": "c212049b705e898908c14112071a5e9e08ff6b8fc024fc23ff3290a313eafcc6",
"pubkey": "98342582cf05e4fe74952243b68a0fc017a75a1e59a6fb614765124c0979f599",
"created_at": 1743993374,
"kind": 1,
"tags": [
[
"p",
"16dbee954559e730e964ab44af69efb987e0c01f38a115ff7b084ed9d948a9d9",
"wss://relay.mostr.pub"
],
[
"p",
"dab80b1da730a71c2c1366aa2cac4400c90db94c0861aaada67e8def11f96176",
"wss://relay.mostr.pub"
],
[
"e",
"d0161de762e5e6adf598a927e09f0300ad5f29bd15ba6abff6251244c7bf9e2f",
"wss://relay.mostr.pub",
"reply"
],
[
"proxy",
"https://mastodon.pirateparty.be/users/surfhosting/statuses/114294349821511179",
"activitypub"
],
[
"client",
"Mostr",
"31990:6be38f8c63df7dbf84db7ec4a6e6fbbd8d19dca3b980efad18585c46f04b26f9:mostr",
"wss://relay.mostr.pub"
]
],
"content": "nostr:nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqzmd7a929t8nnp6ty4dz27600hxr7psql8zs3tlmmpp8dnk2g48vs7t455a sure, very simple. when I came back to my current city I had a couple old small consumer UPS units stored, instead of getting new lead-acid 12V batteries for them, I got LiFePO4 drop-in replacements. the replacements have a lower max discharge rate but hold about the same amount of energy and weigh half as much.\n\nit's worth noting that not all LFP batteries like this are the same, some don't like being connected in series, max discharge rate varies (I got 15A which is more than enough with my flock of relatively low power gear)",
"sig": "5abb05b30bec4ec6c2f3d801846203b78f1a138ea41192bd558cc6021147c6e405f56b487247aebaddd293a13f85622073dac666742a533b68e5a82aafe955f2"
}