Progressive Dynamics (PD9280V) 80 Amp Power Converter with Charge Wizard<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>80 Amp Progressive Dynamics Inteli-Power 9200 Series Converters with built-in Charge Wizard will recharge your RV's battery to 90 percent in 2-3 hours</li><li>Many converters only have one charging mode， 13.6 volts， which can result in battery boil-off</li><li>Boost Mode: Rapidly brings RV battery up to 90 percent of full charge</li><li>Normal Mode: Safely completes the charge or maintains the charge</li><li>Storage Mode: Maintains charge with minimal gassing or water loss during periods of non-use or storage</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51cXsCFXRYL.jpg" noproxy>