On 4/17/19 7:58 PM, John DeRosa OHM Ω http://aviation.derosaweb.net wrote:

Luckily with the LiFePO4 batteries when they get below ~11.0Vdc the BMS basically shuts the battery off.
True for most of them, but some of them don't actually do that. Easy to
ruin the battery that way. If I were building a battery tester, I'd
include an automatic load cutoff.