... quick strain,anti-interference,anti-thun derstruck,steady output voltage frequency,good adaptability and practical ,which can help ... failure.Charging current:determined by the battery capacity,Usually is 10% of the battery capacity.For example,the charging ... -10.0V/DC12VOver-voltage protectionDC 14.5-15.0V/DC12VUnder-voltage protection and over-voltage protection of battery with other specifications ...