GENSSI(TM) Advanced 12V Trickle Charger System High performance 12V charging system for boats, cars, motorcycles, UTV, ATV and more! Will keep your battery fully charged when not in useCompatible with motorcycle batteries such as found on Harley Davidson MotorcyclesLow weight design for easy handling. Compact for tight spaces. Works with lead-acid batteries, flooded or sealed maintenance free batteries (AGM and gel cell). Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode). Automatically switches to float / maintenance voltage after fully charging the battery. Automatically re-starts charging if battery voltage drops. Two color LED indicates stage of charger. Spark protection. Reverse polarity protection 12 Feet CordCSA Certification 12V DC Batteries Only Some Applications: boats, cars, motorcycles, UTV, ATV and more! Shipping and Handling FREE SHIPPING on all products within 50 States USA! USA Sales & Support - We are a 100% USA Seller! We ship 5 Days a week (Mon-Friday) excluding major Holidays. Please click on the eBay "Shipping & Payments" Tab for estimated shipping method and delivery times based on your location. ebay's delivery times are estimates. Actual delivery times can vary. We ship worldwide to most, but not all countries by USPS 1st Class Mail or Priority Mail. We ship from East Coast, USA Payments Information We accept Paypal, Visa, Mastercard, Discover and American Express. Quantity orders are welcome! Warranty and Returns 10 Year Limited Warranty 30 Day Return Policy - Customer must pay for return shipping. Product must be in original condition and shipped back at customer's expense. Unlimited FREE Technical support! Our friendly customer support is available by email Monday-Friday from 8am to 5pm Pacific Standard Time. Emails sent late Friday or the weekend will be promptly answered Monday Morning.