WeatherTech Battery Charger Black. The battery charger is easy to use and operate and is engineered to withstand harsh weather conditions as well as short and long-term vehicle storage As enthusiasts ourselves we understand that keeping vehicles in tip top shape starts with maintaining those important components under the hood. In doing so its crucial to utilize a dependable battery charger like the WeatherTech charger to keep your existing battery in a healthy state. The 4 Amp 12V/6V switchable WeatherTech Battery Charger is designed to lengthen the life of batteries through its high performance charging functions. The battery charger is easy to use and operate and is engineered to withstand harsh weather conditions as well as short and long-term vehicle storage. Through its sophisticated circuitry and microprocessor controlled operation the WeatherTech Battery Charger maintains and preserves batteries without ever having to deal with an overcharge or the damaging effects caused by trickle chargers. Charges standard flooded batteries AGM batteries and Lithium Iron Phosphate batteries. Our charger is suited for most applications including: automobiles motorcycles recreational vehicles marine equipment trucks smaller power sports equipment generators and industrial vehicles/equipment. Specifications for WeatherTech Battery Charger: Manufacturer: WeatherTech Application: Car Color: Black Length: 9.5 in Country of Origin: USA Features of WeatherTech Battery Charger 12V/6V switchable at 4 Amps 4-step fully automatic charging (qualification bulk charge absorption float) Microprocessor controlled Infinite Sequential Monitoring AGM/Standard or GEL/Lithium Iron Phosphate switchable Spark-proof even when output leads touch Reverse polarity protection no charge or battery damage State of charge LED indicator Analyzes battery status during initialization mode Delivers charge at a constant rate of 4 Amperes Holds constant voltage after full charge Keeps battery topped off indefinitely Includes rings and clips Power cord length = 6 feet Connector cord length = 7 feet Package Contents: WeatherTech Battery Charger WeatherTech 8BCHR4: Battery Charger Black