Schumacher 15 Amp Rapid Revival Charger Vehicle Automotive and Marine Batteries This Schumacher Electric Battery Charger is good to use with marine and automotive batteries. It is a convenient way to revive a dead battery without having to call a truck or go to a shop. It charges 6V and 12V standard, AGM, gel cell and deep-cycle batteries. It automatically selects the amperage rate to charge and maintain a battery. It has a digital display that shows the voltage and percentage of charge. Features:-Features 15A to charge and 3A to maintain your battery-Auto voltage detection automatically detects 6 or 12V batteries-Automatically selects charge rate for charging and maintaining-Reverse hook-up protection ensures charger will not operate if clamps are reversed-Charges compatible battery types, including standard, AGM, gel and deep-cycle batteries Shipping:Please see the shipping and payments tab for shipping options Tracking: Tracking information is emailed after the item is shipped. If you do not receive your tracking information, please check your spam folder. Do not hesitate to send an email if you need me to provide this information again. I want to make sure you are 100% satisfied with your purchase. Payments:PayPal is used to process all Ebay payments. Returns:I want to make sure you are very satisfied with your purchase. If you are experiencing a problem with your product, please contact me so that I can help. I do accept US returns after 30-days of receiving the product. Customer Support:If you have any questions regarding a product, please feel free to contact me through EBay.