POWER SUPPLY; COLLOQUIAL: NO INFORMATION; TYPE: POWER SUPPLY; INPUT VOLTAGE (V): 16-40VDC; OUTPUT VOLTAGE (V): 12V; INPUT CURRENT (A): 4ADC; OUTPUT CURRENT (A): 4ADC; POWER: NO INFO. (A): 4ADC; OUTPUT CURRENT (A): 4ADC; POWER: NO INFO; FREQUENCY (HZ): NO INFO; OPERATING TEMP. INFORMATION; OPERATING TEMPERATURE: -40 TO 60° C; DIMENSIONS C; DIMENSIONS: 19,3X7,6X10,6CM; WEIGHT: NO INFORMATION; INTENDED USE: NO INFORMATION; STANDARDS AND SPECIFICATIONS: NO INFORMATION; ADDITIONAL FEATURES: NO INFORMATIONI ON; ADDITIONAL FEATURES: PROTECTS AGAINST DAMAGE FROM HIGH AMPERAGE AND HIGH VOLTAGE, HIGH POLARITY PROTECTION PROTECTION AGAINST HIGH AMPERAGE AND HIGH VOLTAGE, REVERSE BATTERY POLARITY REVERSE BATTERY POLARITY PROTECTION, ALLOWS SIMULTANEOUS CONNECTION OF TWO CHARGING SOURCES; SUGGESTED BRANDS: CAMPBELL SCIENTIFIC PS150 SUGGESTED BRANDS: CAMPBELL SCIENTIFIC PS150