{"product_id":"go-power-gpc-75-max-75a-single-bank-battery-charger","title":"Go Power GPC-75-MAX Single-Bank 75A 4-Stage Battery Charger","description":"\u003cp class=\"nvn-hero\"\u003eThe Go Power GPC-75-MAX is a single-bank, 4-stage automatic battery charger that turns shore or generator AC into 75 amps of clean 13.6-volt DC. It's built for real 12-volt house banks on boats and RVs, recovering a deep-cycle bank in hours instead of overnight, then holding it on float without overcharging.\u003c\/p\u003e\n\n\u003cdiv class=\"nvn-description\"\u003e\n\u003cp\u003eThe Go Power GPC-75-MAX is a single-bank battery charger built to keep a 12-volt house bank topped off and ready. Plug it into shore power or a generator, and it takes 105 to 135 volts of AC and turns it into a clean 13.6 volts of DC at up to 75 amps continuous. That's a lot of charging muscle for a unit this size. If you've been running a big deep-cycle bank and watching it crawl back to full overnight, this is the kind of charger that changes that math.\u003c\/p\u003e\n\u003cp\u003eWhat makes it easy to live with is the built-in 4-stage automatic charging. You don't babysit it. It handles bulk, absorption, and float on its own, pushing hard when the bank is low and easing back once it's full so you're not cooking your batteries. Leave it connected at the dock or in storage and it'll hold the bank without overcharging. For anyone who's fried a battery bank with a dumb charger, that automatic float stage is worth the price of admission.\u003c\/p\u003e\n\u003cp\u003eAt 75 amps continuous, this charger is meant for real house banks, not a single starting battery. Think a cruiser with a couple hundred amp-hours of deep-cycle capacity, a liveaboard running a fridge and lights off the bank, or an RV house system that gets drained hard between hookups. The 75-amp output means recovery time drops from all night to a few hours, which matters when you're on the hook and the sun's already down.\u003c\/p\u003e\n\u003cp\u003eIt's a single-bank unit, so it charges one bank. If you run a separate start battery, you'll want a dedicated charger or an isolator for that side. We'd rather tell you that up front than have you wire it wrong. For a dual-bank setup, plan on this handling the house side and something else keeping the start battery happy.\u003c\/p\u003e\n\u003cp\u003eSize-wise it's compact for the output: 7-1\/2 inches wide, 3.45 inches tall, and 10-1\/2 inches deep. It'll tuck into an electrical locker, a battery compartment, or a bulkhead mount. One thing to plan for: at 75 amps continuous it generates heat, so give it room to breathe. Mount it with clearance above and below, keep it out of a sealed box, and make sure air can move around it. Built-in thermal protection will back it off if it gets too hot, but good airflow means it rarely has to.\u003c\/p\u003e\n\u003cp\u003eSpeaking of protection, Go Power didn't skimp. You get short-circuit protection, overload protection, and thermal protection all built in. Cross a wire, pull too much, or let it heat-soak, and the charger protects itself instead of letting the smoke out. It's rated to work in ambient temperatures from 0 to 45 degrees Celsius, which covers everything from a cold spring morning to a hot engine room in July.\u003c\/p\u003e\n\u003cp\u003eWiring is straightforward for anyone comfortable with DC work. AC comes in from your shore inlet or genset, DC goes out to the bank on properly sized cable. Because it's putting out 75 amps, size your DC cable and fusing for that current and keep the runs short. If you're feeding it from a 30-amp shore inlet, it'll work, but a healthy AC supply keeps voltage where it should be under full load. If you're not comfortable running high-current DC, have a tech set it up. It's not a hard install, but the cable sizing matters at this amperage.\u003c\/p\u003e\n\u003cp\u003eOne more note on the automatic charging. Because it manages float on its own, this is a great charger for a boat or rig that sits between trips. Come back after a few weeks and the bank's still full, not sulfated from sitting empty. That alone extends battery life, and a fresh bank is cheaper to keep than to replace.\u003c\/p\u003e\n\u003cp\u003eWho's this for? Boaters and RVers with a real house bank who are tired of slow charging and dumb chargers. It's a set-it-and-forget-it converter-charger that lives in the background, keeps your bank healthy, and doesn't need you to think about it. And who's it not for? If all you've got is a single small battery and a trickle-charge need, this is more charger than you need. But for a proper deep-cycle bank, the GPC-75-MAX earns its spot.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul class=\"nvn-features\"\u003e\n  \u003cli\u003e75 amps continuous output recharges a deep-cycle house bank in hours, not overnight\u003c\/li\u003e\n  \u003cli\u003e4-stage automatic charging (bulk, absorption, float) manages the whole cycle so you never overcharge\u003c\/li\u003e\n  \u003cli\u003e105 to 135V AC input runs off standard shore power or a generator\u003c\/li\u003e\n  \u003cli\u003e13.6V DC output tuned for 12-volt lead-acid house banks\u003c\/li\u003e\n  \u003cli\u003eSingle-bank design dedicates full charging current to one house bank\u003c\/li\u003e\n  \u003cli\u003eBuilt-in short-circuit, overload, and thermal protection guards the charger and your wiring\u003c\/li\u003e\n  \u003cli\u003eCompact 7-1\/2 in W x 3.45 in H x 10-1\/2 in D case fits an electrical locker or battery compartment\u003c\/li\u003e\n  \u003cli\u003eRated for 0 to 45 degrees C ambient, from a cold morning to a hot engine room\u003c\/li\u003e\n  \u003cli\u003eAutomatic float stage holds the bank during storage without cooking the batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"nvn-trust\"\u003e\n  \u003ch2\u003eWhy Buy from NVN Marine\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eAuthorized Go Power reseller, full manufacturer warranty\u003c\/li\u003e\n    \u003cli\u003eNMEA member and ABYC certified, advice from real boat techs\u003c\/li\u003e\n    \u003cli\u003eSame-day shipping before 3 PM ET on in-stock items\u003c\/li\u003e\n    \u003cli\u003eNY headquarters and Fort Lauderdale flagship retail store\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"nvn-faq\"\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I leave the GPC-75-MAX connected all the time?\u003c\/summary\u003e\n    \u003cp\u003eYes. The 4-stage automatic charging drops to a float stage once the bank is full, so it holds the batteries without overcharging. It's built to stay connected at the dock or in storage.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat size battery bank is 75 amps meant for?\u003c\/summary\u003e\n    \u003cp\u003eThe 75-amp continuous output is sized for real 12-volt house banks, think a couple hundred amp-hours of deep-cycle capacity. It's more charger than a single small battery needs, and it shines when you're recharging a bank that gets drained hard.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat batteries does it charge?\u003c\/summary\u003e\n    \u003cp\u003eIt's designed for 12-volt lead-acid house banks, both flooded and AGM, with a 13.6-volt output. If you run a different battery chemistry, confirm the charge profile suits it before wiring it in.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDoes it need ventilation?\u003c\/summary\u003e\n    \u003cp\u003eYes. At 75 amps continuous it runs warm, so mount it with clearance above and below and keep it out of a sealed box. Built-in thermal protection will back it off if it overheats, but good airflow keeps that from happening.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat AC input does it need?\u003c\/summary\u003e\n    \u003cp\u003eIt accepts 105 to 135 volts AC, which covers standard shore power and most generators. A healthy AC supply keeps the output voltage steady when it's pulling full load.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this a single-bank or multi-bank charger?\u003c\/summary\u003e\n    \u003cp\u003eSingle-bank. It charges one bank at full current. If you also have a start battery, plan on a separate charger or an isolator for that side.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat protection is built in?\u003c\/summary\u003e\n    \u003cp\u003eShort-circuit protection, overload protection, and thermal protection are all built in. The charger protects itself if a wire crosses, the load spikes, or it heat-soaks.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat are the dimensions?\u003c\/summary\u003e\n    \u003cp\u003eIt measures 7-1\/2 inches wide, 3.45 inches tall, and 10-1\/2 inches deep. Compact for the output, but leave extra room around it for airflow.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat ambient temperature can it handle?\u003c\/summary\u003e\n    \u003cp\u003eIt's rated to work from 0 to 45 degrees Celsius. That covers cold mornings through a hot summer engine room.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow hard is it to install?\u003c\/summary\u003e\n    \u003cp\u003eThe wiring is straightforward if you're comfortable with DC work. AC comes in from your shore inlet or generator, DC goes out to the bank. Because it puts out 75 amps, size the DC cable and fusing for that current and keep the runs short. If high-current DC isn't your thing, have a tech set it up.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"nvn-specs\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003eTitle\u003c\/th\u003e\n\u003ctd\u003eGo Power GPC-75-MAX Single-Bank 75A 4-Stage Automatic Battery Charger\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGo Power\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003eGPC-75-MAX\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e839085001936\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003ctd\u003eSingle Bank\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eCharger Type\u003c\/th\u003e\n\u003ctd\u003e4-Stage Automatic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eAC Input Voltage\u003c\/th\u003e\n\u003ctd\u003e105 to 135V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eDC Output Voltage\u003c\/th\u003e\n\u003ctd\u003e13.6V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eContinuous Output Current\u003c\/th\u003e\n\u003ctd\u003e75 Amp\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003ctd\u003e7-1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eHeight\u003c\/th\u003e\n\u003ctd\u003e3.45 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003ctd\u003e10-1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eShort Circuit Protection\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eOverload Protection\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eThermal Protection\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eWorking Temperature Range\u003c\/th\u003e\n\u003ctd\u003e0 to 45 degrees C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can I leave the GPC-75-MAX connected all the time?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. The 4-stage automatic charging drops to a float stage once the bank is full, so it holds the batteries without overcharging. It's built to stay connected at the dock or in storage.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What size battery bank is 75 amps meant for?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The 75-amp continuous output is sized for real 12-volt house banks, think a couple hundred amp-hours of deep-cycle capacity. It's more charger than a single small battery needs, and it shines when you're recharging a bank that gets drained hard.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What batteries does it charge?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It's designed for 12-volt lead-acid house banks, both flooded and AGM, with a 13.6-volt output. If you run a different battery chemistry, confirm the charge profile suits it before wiring it in.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Does it need ventilation?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. At 75 amps continuous it runs warm, so mount it with clearance above and below and keep it out of a sealed box. Built-in thermal protection will back it off if it overheats, but good airflow keeps that from happening.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What AC input does it need?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It accepts 105 to 135 volts AC, which covers standard shore power and most generators. A healthy AC supply keeps the output voltage steady when it's pulling full load.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is this a single-bank or multi-bank charger?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Single-bank. It charges one bank at full current. If you also have a start battery, plan on a separate charger or an isolator for that side.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What protection is built in?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Short-circuit protection, overload protection, and thermal protection are all built in. The charger protects itself if a wire crosses, the load spikes, or it heat-soaks.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What are the dimensions?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It measures 7-1\/2 inches wide, 3.45 inches tall, and 10-1\/2 inches deep. Compact for the output, but leave extra room around it for airflow.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What ambient temperature can it handle?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It's rated to work from 0 to 45 degrees Celsius. That covers cold mornings through a hot summer engine room.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How hard is it to install?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The wiring is straightforward if you're comfortable with DC work. AC comes in from your shore inlet or generator, DC goes out to the bank. Because it puts out 75 amps, size the DC cable and fusing for that current and keep the runs short. If high-current DC isn't your thing, have a tech set it up.\"\n            }\n        }\n    ]\n}\n\u003c\/script\u003e\n","brand":"Go Power","offers":[{"title":"Default Title","offer_id":44788360937565,"sku":"2007327","price":263.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/ImageServerAPI_d42c7cff-ce66-4bda-8c22-06ce57ae4ea0.jpg?v=1785010549","url":"https:\/\/nvnmarine.com\/products\/go-power-gpc-75-max-75a-single-bank-battery-charger","provider":"NVN Marine","version":"1.0","type":"link"}