The thing posted above should not be considered safe. Actually, the LT1963 does have safety features, such as over current protection. Batteries should be removed when unattended. It's the Chevy Vega method of trying out LifePO4.
The Ali BMS has undervoltage protection and part of the charging circuit (it's missing the charging regulator). I have not verified that the voltages are actually setup for LifePO4. I assume they are. And, of course, you need to put it together with all the plugs, etc.
The IC equipment seems well designed. It just needs the linear regulator to get the 5V. As with most of the IC stuff, it's the only option available and priced accordingly. Some design development here .
The Ali BMS has undervoltage protection and part of the charging circuit (it's missing the charging regulator). I have not verified that the voltages are actually setup for LifePO4. I assume they are. And, of course, you need to put it together with all the plugs, etc.
The IC equipment seems well designed. It just needs the linear regulator to get the 5V. As with most of the IC stuff, it's the only option available and priced accordingly. Some design development here .
Hardware: RPi Zero W | Allo Kali | ProtoDAC TDA1387 X8 | PGA2311 | Icepower 500ASP | Harbeth SHL5
Software: Moode 8.3.3
Source: Win 10 NAS
Software: Moode 8.3.3
Source: Win 10 NAS