The Emergency Voltage levels [U Emergency] are 0.3V bellow the Umin and 0.3V above the Umax levels. They become active if the voltage of any cells reaches these levels for 30 seconds.
U Emergency (Min)
LFP: 2.5V, 2.6V, 2.7V, 2.8V
LTO: 1.4V, 1.5V, 1.6V, 1.7V
U Emergency (Max)
LFP: 3.8V, 3.9V, 4.0V, 4.1V
LTO: 2.8V, 2.9V, 3.0V, 3.1V