10 amp charger for 6V and 12V lead-acid (SLI), AGM, EFB and gel batteries With real-time performance monitoring and precision charging, diagnostics and maintenance functions Power supply with power output constant during battery change (power supply) and high performance charging up to trickle charging Intelligent microprocessor control for automatic voltage and current control Robust workshop metal housing with flexible carrying handle and cable management on the back of the device High contrast LED display Optimized cooling system