{"product_id":"mastervolt-mac-plus-12-48-15","title":"Mastervolt Mac Plus 12\/48-15 – Marine Boat Replacement Part","description":"\u003cp\u003e\u003cstrong\u003eMastervolt Mac Plus 12\/48-15 – Marine Boat Replacement Part\u003c\/strong\u003e is organized for ignition \u0026amp; electrical engine parts shoppers who need a clear, professional marine parts buying experience.\u003c\/p\u003e\u003cp\u003eMac Plus 12\/48-15 Boost Your Service Battery Too often, service batteries don’t get the charge they need. This is a problem made worse by smart alternators and start\/stop systems, which result in slow and insufficient charges. The Mac Plus 48V and 36V solve that problem. With brand-new bi-directional technology, the Mac Plus can use each side as an input or output, delivering a reliable and consistent charge to both service and starter batteries. Proven Mastervolt Quality The Mac Plus uses the proven Mastervolt 3-step+ charge algorithm, delivering a quick and easy charge, even to completely flat batteries. By knowing when the engine is running and providing charge, you can also be sure that \u003c\/p\u003e\u003ch3\u003eFitment \u0026amp; Product Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand \/ Manufacturer: Mastervolt\u003c\/li\u003e\n\u003cli\u003eVoltage: 48V, 36V\u003c\/li\u003e\n\u003cli\u003eMaterial: aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003eSearch-optimized by brand, system, part type, and fitment cues.\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with your original part number, engine model, and application before ordering.\u003c\/li\u003e\n\u003cli\u003eBuilt for boat owners, e-commerce shoppers, and professional marine service teams.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":42612380926041,"sku":"102913","price":647.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/mastervolt-mac-plus-1248-15-7698395.jpg?v=1761806208","url":"https:\/\/www.marinepartsonly.com\/products\/mastervolt-mac-plus-12-48-15","provider":"Marine Parts Only","version":"1.0","type":"link"}