The highest photovoltaic voltage: 12V battery, the highest 23V; 24V battery, the highest 46V
type of battery:
B1=Automatic identification of lead-acid battery 12V/24V battery
B2=Lithium-ion battery (lithium battery) 3 strings 3.7V=11.1V
B3=4 strings of lithium iron phosphate batteries 3.2V=12.8V
Charging cut-off voltage: 14.4V(B1),12.6V(B2),14.6V(B3)
Discharge cut-off voltage: 10.7V(B1),9V(B2),10V(B3)
Discharge recovery voltage: 12.6V(B1),10.5(B2),12V(B3)
Light-controlled turn-on threshold: PV panel 8V (light-controlled turn-on has a delay)
Light control light off threshold: PV panel 8V (light control light off has a delay)
USB output: 2 USB outputs, 5V/2.5A (maximum)
Standby current: <10mA
Working temperature: -35 ~ +60C