The DVD-40 Modified 12V-12V is a Heavy Duty Portable Charger with dual independent 12 volt outputs that can deliver a full 20 Amps simultaneously. This product charges a lead acid battery as fast as is chemically and electrically possible without causing any damage. It is perfect for both flooded cells and Absorbed Glass Mat (AGM) sealed batteries. Charges two 100% discharged Deep Cycle (Group 27) batteries in four to five hours. Charges four batteries in eight to nine hours. 2 Year Warranty. Fastest charging available 16 volt or 12 volt 021-1158$389.99 Don't see what you want? .......... Need help? Or, IF THERE IS NO ORDER BUTTON AVAILABLE on the part you want to buy, please call us TOLL FREE at 1-888-6 GO FAST(1-888-646-3278) Monday - Friday 8AM - 4:30PM Pacific Time and talk to one of our experienced Sales Agents. Some parts may not be legal for sale or use in California and other states on any polution controlled motor vehicles. Check your local laws for use. Copyright © GoFastParts.com all rights reserved. No part of this site may be reproduced without prior written consent.