Boat part number 1092253 is a new 8 amp dual bank ProMar1 recreational series battery charger from ProMariner, part number 31408 .The ProMariner ProMar1 Recreational Series Marine Battery Charger charges only the depleted bank and redirects spare amps for faster charging. Usable with flooded (lead-acid) or GEL batteries, the ProMariner ProMar1 Recreational Series comes prewired for fast and easy installation and touts a waterproof and shockproof housing. An expanded LED status center lets you know when the ProMar1 is running, finished charging, or maintaining your batteries. Measures approximately 6" L x 3 1/2" W x 2 1/2" H overall, with 6' L leads.Features:Fully-automatic multi-stage chargingSingle-preset charging profileExpanded LED status centerDistributed-On-Demand technologyWaterproof and shockproofDual in-line DC safety fuses for multi-bank modelsPre-wired for easy installationSpecifications:Boat Manufacturer: UnavailablePart Manufacturer: ProMarinerPart Number: 31408UPC: 031669314085Color: BlackOverall Dimensions: 6" L x 3 1/2" W x 2 1/2" HElectrical: 8 AmpMount: (4) 1/4" Dia. holesSold as seen in pictures. Customers please note every computer shows colors differently. All measurements are approximate.Hardware not included. Instruction / installation manual included.