ProMar1 DS Digital - 5 Amp - 1 Bank ChargerProMar1 DS Generation 3 reflects a new outward design taken to the next level in performance with its all Digital Charging Technology. Fully Automatic with a 4-Stage Digital Charging algorithm proven to extend battery life. Sequential modes of Analyzing, Charging, Conditioning and a built-in Auto Maintain mode, safe for short and long term storage periods ensures your batteries are fully charged and maintained.Features: Fully Automatic 4-Stage Chargin Dual Mode Charge Status Indicator Battery & Wiring Fault Detection Rugged Shockproof Construction Auto Maintain/Energy Save Mode Extends Battery Life Safe for Long and Short Term Storage Pre-Wired with Waterproof Inline DC Fuses and Nickel Plated Copper Ring Terminals Built-in Safety Quiet EMI Design meets US FCC Emissions Requirements WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Portable: No Charging Banks: 1 Charger Output Voltage: 12v Charger Output - Amps: 5a Charger Input - Voltage: 120v Box Dimensions: 5"H x 7"W x 9"L WT: 4.45 lbs UPC: 031669315051