The 12V, 15/8/2 Amp Battery Tender® Smart Battery Charger is powerful and versatile! Great for automotive, marine, industrial, and heavy-duty applications. Equipped with an LCD display for easy to read charging status, charging current, selectable voltage, battery type (chemistry), and error messages. The charge rate selection button makes it easy to change from 15 amps, 8 amps, and 2 amps. All Battery Tender® SuperSmart Battery Chargers automatically fully charge and maintain your battery safely for months at a time. It is as easy as connecting the hard-wired clamps to your 12V battery, plugging in the AC power cord, and selecting your charging mode of choice. Battery Tender® smart battery chargers extend the battery’s life 2 X or more STAY CHARGED: Provides a full charge to your machine’s battery before switching to float mode to maintain proper voltage levels for safe, long term storage without overcharging applications MONITOR POWER LEVELS: Indicates the state of the charge and if the battery voltage drops too far under load, ISM adaptive charging will resume full charger output power SAFE AND SECURE: Our battery charger and maintainer is spark-proof during lead connection and automatically detects reverse polarity to ensure a correct. Will charger and maintain motorcycle, ATV, UTV, personal watercrafts, car, truck, SUV and small boat batteries, Powersports and Automotive 5 Year Warranty Battery Voltage: 12-volt Cord Length (Feet): 12 Alternator Check: No Amperage: 15 Automatic Shut-Off: Yes Desulfation: No High Frequency Charge: No Package Quantity: 1 Power Source: Electrical outlet Rechargeable: No Reverse Polarity Protection: Yes Warranty: 5-year limited CA Residents: Prop 65 Warning(s): Yes Safety Listing: Not safety listed UNSPSC: 26111700