System voltage
12/24v auto recogniton
Float charge
13.8/27.6V(25℃)
Main charge
14.4/28.8v(25℃),30min.(daily)
Overvoltage protection
15.5/31.0V
undervoltage protection
10.5/21v
Temperature compensation
-25mv/kat 12v -50mv/kat 24v
Grounding
Positive grounding possible
Ambient temperature
-40 to +60℃