Digital Mobile Charge130 - 24v Digital Mobile ChargeAlternator to BatteryDC Input (Votls): 24 VoltsDC Output (Votls/Amps): 24 Votls/Up to 130 Amps (Vaires w/ Alternator Size)Digital Mobile Charge130 alternator to battery on-the-water charging system provides a significant increase in charging capacity of up to 130 Amps. Simply connect your alternator to the Digital Mobile Charge130, then connect Digital Mobile Charge130 to your engine crank battery and house electric battery bank. Digital Mobile Charge130 will provide up to 130 Amps per hour to your house battery bank while protecting your engine battery and charging/conditioning your house battery bank with its all-digital C³ boost mode charging technology. Meets a boat's demand for on-the-water power and charging for 24 Volt DC systems, allowing for radar, lighting, live wells and other DC systems to operate while managing and charging batteries when running your engine.Faster and safer charging eliminates the need for battery isolators, alternator modifications or advanced regulators C³ Software-Controlled 4-Stage Charging with Boost-Mode Technology C³ Intelligent Self-Calculating Absorption/Conditioning Mode User Programmable Battery Type Selector Zero loss, unlike typical battery isolators ? insuring faster and full charging C³ Software ? Engine Battery Management C³ Communication Port for Optional Helm Remote WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.