Sure Power 52204, 24 Volt DC To 12 Volt DC Battery EqualizerCondition:* New, Old Stock. Never Put Into Service. No OEM Packaging. As Pictured.Additional Notes:* DC to DC Converter (For Use In a Dual Battery System)* Input Voltage: 24 Volt DC* Output Voltage: 12 Volt DC* Maximum Amperage: 40 Amp* Over-Voltage / Low-Voltage Protected* Reverse Polarity Protected* Low Standby Current Drain (Typically 5 mA or Less)Sure Power Industries, Inc52204