Samlex America 160A Automatic Charge Isolator - 12V or 24V. This Battery Tender from Samlex America uses a microprocessor to continually test the batteries being charged by the alternator and will continue to monitor the situation and take the necessary corrective action while the battery is still live. The Samlex America 160A to 12/24V Automatic Charge Isolator comes complete with instructions and a one-page manual and should be installed in most cases however it is recommended that a qualified electrician install this item to ensure all safety requirements are met. In some cases the Samlex America 160A Automatic Charge & Isolator can be installed by the electrician into the existing charging circuit of the alternator. Specifications for Samlex America 160A Automatic Charge Isolator: Manufacturer: Samlex America Color: Black Voltage: 24 volts 12 volts Amperage: 160 amps Features of Samlex America 160A Automatic Charge Isolator Microprocessor controlled dual sensing Easy to install - does not require charging the existing circuit of the alternator Potted waterproof sealed unit Low standby current Automatic detection of 12 or 24 VDC systems 160 Amp continuous rated 480 Amp peak (250 msec) Monitoring of relay activation by external LED Over voltage protection Input: 12/24 VDC Output: 12/24 VDC Amps: 160 Warranty: 2 Year Limited Applications:Marine Automotive Recreational Package Contents: Samlex America 160A Automatic Charge Isolator Samlex America ACR-160: 160A Automatic Charge Isolator - 12V or 24V