{"product_id":"promariner-pronautic-2420p-24v-20-amp-3-bank-battery-charger-63170","title":"ProMariner ProNautic 2420P 24V 20 Amp 3 Bank Battery Charger [63170] - CWR-41149","description":"\u003ch2\u003e\u003cb\u003eProMariner ProNautic 2420P 24V 20 Amp 3 Bank Battery Charger [63170] - CWR-41149\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eAll Digital Electronic Charging\u003c\/b\u003e\u003cbr\u003eIndustry recognized with the 2010 IBEX Innovation Award, ProNauticP employs our ProMar Digital Performance Charging Platform which combines all digital control and software-based power conversion technology with global energy management features. ProNauticP addresses the trend of incorporating and using more 12-volt electronics on-board today's power, sail, cruising and sport fishing boats. Boasting twelve digitally-controlled performance charging profiles with finger tip selection, ProNauticP fully charges, conditions, maintains and re-conditions batteries while extending battery life and maximizing battery reserve power performance. ProNauticP is Power Factor Corrected with auto-ranging global AC input allowing all models to operate off a standard household power connection. Featuring dual digital displays for real-time display of actual charging voltage and amperage and AC power-on diagnostics with pass or fail status in addition to discreet fault indication for mis-wiring or adverse battery bank conditions. Designed to provide more time on the water enjoying what you like most... boating.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eProMar Digital Performance Charging\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eProMar Digital Charging Performance - 12 Selectable Profiles\u003c\/b\u003e\u003cbr\u003eUp to 12 performance \u0026amp; precision 4-stage charging profiles: Charge, Condition, Maintain and Re-condition. Automatic dockside power mode for 12 Volt DC lighting and appliances. Factory set for Flooded (Lead Acid) batteries. AGM, GEL selectable.\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePower Factor Correction - Global AC Input\u003c\/b\u003e\u003cbr\u003eAuto-ranging (100-250VAC\/50-60Hz) global AC input with reduced harmonic distortion allowing all models to operate off a household power outlet connection. ProNauticP consumes less power so more AC power is available on board.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eDistributed On Demand Technology\u003c\/b\u003e\u003cbr\u003eAutomatically senses and distributes 100% of available charging amps to any one bank or combination of all banks.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eDigital Self-Calculating Absorption and Battery Health Re-Conditioning Mode\u003c\/b\u003e\u003cbr\u003eAutomatically programs conditioning time based on discharge state of batteries. Automatically de-sulfates batteries after 21 days in the maintain mode, improving reserve power performance \u0026amp; extending battery life.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eConservation Energy Saver Mode\u003c\/b\u003e\u003cbr\u003eAfter 72 hours of not seeing a load greater than 5 amps, float voltage will be lowered consuming less energy during storage periods. (for flooded \u0026amp; sealed charge profiles) \u003cbr\u003e\u003cbr\u003e\u003cb\u003eService and Fault Mode LED Indicators\u003c\/b\u003e\u003cbr\u003eReal time indication of wiring faults or adverse conditions that may impact the operation of a boat's charging system.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAutomatic Fan Speed Control\u003c\/b\u003e\u003cbr\u003eQuiet operation. Innovative front exhaust prevents restriction of air flow and cooling.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAutomatic Temperature Compensation and Built-in Safety\u003c\/b\u003e\u003cbr\u003eRemote temperature probe included - Ignition protected and current limiting. Designed and constructed to: Marine ULc 1236, CE, CTick and FCC Class B.\u003c\/p\u003e\n\u003c!--- cis2:mm5onpRs ---\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-cly1{text-align:left;vertical-align:middle}\n.tg .tg-1wig{font-weight:bold;text-align:left;vertical-align:top}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-1wig\"\u003eCharger Output Current\u003c\/th\u003e\n\u003cth class=\"tg-cly1\"\u003e20A\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eCharging Banks\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003ePortable\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eCharger Input Voltage\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e120\/240V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eCharger Output Voltage\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eBox Dimensions\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e6\"H x 11\"W x 13\"L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e6.65 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eUPC\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e031669631700\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eBox Weight\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e18.5 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eUPC\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e031669553637\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul data-start=\"27\" data-end=\"1823\"\u003e\n\u003cli data-section-id=\"1vwgpvk\" data-start=\"27\" data-end=\"409\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"63\"\u003eSmart 24 V Multi‑Bank Charging\u003c\/strong\u003e – The \u003cstrong data-start=\"70\" data-end=\"155\"\u003eProMariner ProNautic 2420P 24 V 20 Amp 3 Bank Battery Charger [63170] – CWR‑41149\u003c\/strong\u003e delivers \u003cstrong data-start=\"165\" data-end=\"211\"\u003e20 A output across three independent banks\u003c\/strong\u003e with \u003cem data-start=\"217\" data-end=\"241\" data-is-only-node=\"\"\u003eDistributed‑On‑Demand™\u003c\/em\u003e tech that intelligently allocates amps to the batteries that need them most — ideal for boats with multiple 24 V battery systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wq8vo5\" data-start=\"411\" data-end=\"743\"\u003e\n\u003cstrong data-start=\"413\" data-end=\"451\"\u003eAdvanced Digital Charging Profiles\u003c\/strong\u003e – Powered by \u003cstrong data-start=\"465\" data-end=\"504\"\u003eProMar Digital Performance Charging\u003c\/strong\u003e, it offers \u003cstrong data-start=\"516\" data-end=\"557\"\u003eup to 12 selectable charging profiles\u003c\/strong\u003e covering charge, condition, maintain and re‑condition modes to extend battery life and maximize reserve capacity for flooded, AGM or gel batteries. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1st9762\" data-start=\"745\" data-end=\"1024\"\u003e\n\u003cstrong data-start=\"747\" data-end=\"781\"\u003eGlobal \u0026amp; Efficient Power Input\u003c\/strong\u003e – Auto‑ranging 100‑250 VAC input with Power Factor Correction reduces harmonic distortion and allows use with standard shore power worldwide while minimizing AC draw so more onboard power stays available. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12jhui3\" data-start=\"1026\" data-end=\"1260\"\u003e\n\u003cstrong data-start=\"1028\" data-end=\"1064\"\u003eDigital Monitoring \u0026amp; Diagnostics\u003c\/strong\u003e – Dual digital displays provide real‑time voltage and amperage feedback, plus AC‑on and fault indicators that help quickly identify wiring or battery issues. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1pvs4l6\" data-start=\"1262\" data-end=\"1517\"\u003e\n\u003cstrong data-start=\"1264\" data-end=\"1306\"\u003eEnergy Saver \u0026amp; Battery Health Features\u003c\/strong\u003e – Conservation mode lowers float voltage during long storage; self‑calculating absorption and periodic reconditioning help desulfate and optimize reserve power performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"38xp8t\" data-start=\"1519\" data-end=\"1823\"\u003e\n\u003cstrong data-start=\"1521\" data-end=\"1553\"\u003eQuiet, Durable Marine Design\u003c\/strong\u003e – Automatic fan speed control, remote temperature compensation, and built‑in safety protections (ignition‑protected and current limiting) support reliable long‑term service in marine environments — a major plus for serious boaters. \u003cspan class=\"\" data-state=\"delayed-open\" aria-describedby=\"radix-_r_k0_\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1825\" data-end=\"2084\"\u003e \u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"307\" data-end=\"546\"\u003e\u003cstrong data-start=\"307\" data-end=\"354\"\u003eQ1: What is the ProMariner ProNautic 2420P?\u003c\/strong\u003e\u003cbr data-start=\"354\" data-end=\"357\"\u003e\u003cstrong data-start=\"357\" data-end=\"364\"\u003eA1:\u003c\/strong\u003e A \u003cstrong data-start=\"367\" data-end=\"423\"\u003e24 V, 20 Amp, 3‑bank on‑board marine battery charger\u003c\/strong\u003e with advanced ProMar digital charging technology for boats and marine power systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"548\" data-end=\"768\"\u003e\u003cstrong data-start=\"548\" data-end=\"597\"\u003eQ2: How many batteries can it charge at once?\u003c\/strong\u003e\u003cbr data-start=\"597\" data-end=\"600\"\u003e\u003cstrong data-start=\"600\" data-end=\"607\"\u003eA2:\u003c\/strong\u003e It independently charges \u003cstrong data-start=\"633\" data-end=\"671\"\u003ethree battery banks simultaneously\u003c\/strong\u003e, making it ideal for multiple 24 V battery configurations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"770\" data-end=\"1051\"\u003e\u003cstrong data-start=\"770\" data-end=\"815\"\u003eQ3: What charging technology does it use?\u003c\/strong\u003e\u003cbr data-start=\"815\" data-end=\"818\"\u003e\u003cstrong data-start=\"818\" data-end=\"825\"\u003eA3:\u003c\/strong\u003e Uses \u003cstrong data-start=\"831\" data-end=\"870\"\u003eProMar Digital Performance Charging\u003c\/strong\u003e with up to \u003cstrong data-start=\"882\" data-end=\"926\"\u003e12 digitally controlled 4‑stage profiles\u003c\/strong\u003e (Charge, Condition, Maintain \u0026amp; Re‑condition) to optimize battery life and performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1053\" data-end=\"1258\"\u003e\u003cstrong data-start=\"1053\" data-end=\"1107\"\u003eQ4: Is it compatible with different battery types?\u003c\/strong\u003e\u003cbr data-start=\"1107\" data-end=\"1110\"\u003e\u003cstrong data-start=\"1110\" data-end=\"1117\"\u003eA4:\u003c\/strong\u003e Yes — selectable profiles support \u003cstrong data-start=\"1152\" data-end=\"1220\"\u003eFlooded (Lead Acid), AGM, GEL, and typical 24 V battery systems.\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1260\" data-end=\"1500\"\u003e\u003cstrong data-start=\"1260\" data-end=\"1304\"\u003eQ5: What AC power input does it support?\u003c\/strong\u003e\u003cbr data-start=\"1304\" data-end=\"1307\"\u003e\u003cstrong data-start=\"1307\" data-end=\"1314\"\u003eA5:\u003c\/strong\u003e \u003cstrong data-start=\"1315\" data-end=\"1371\"\u003eAuto‑ranging global AC input (100–250 VAC, 50–60 Hz)\u003c\/strong\u003e with Power Factor Correction for efficient operation on standard shore or household power. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1502\" data-end=\"1760\"\u003e\u003cstrong data-start=\"1502\" data-end=\"1563\"\u003eQ6: What monitoring and protection features are included?\u003c\/strong\u003e\u003cbr data-start=\"1563\" data-end=\"1566\"\u003e\u003cstrong data-start=\"1566\" data-end=\"1573\"\u003eA6:\u003c\/strong\u003e Dual digital displays show real‑time voltage and amperage, plus fault indicators and automatic temperature compensation for safe, reliable charging. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1762\" data-end=\"2005\"\u003e\u003cstrong data-start=\"1762\" data-end=\"1794\"\u003eQ7: Why choose this charger?\u003c\/strong\u003e\u003cbr data-start=\"1794\" data-end=\"1797\"\u003e\u003cstrong data-start=\"1797\" data-end=\"1804\"\u003eA7:\u003c\/strong\u003e Delivers \u003cstrong data-start=\"1814\" data-end=\"1892\"\u003edigital precision, energy‑efficient performance, and extended battery life\u003c\/strong\u003e, ideal for marine enthusiasts needing dependable multi‑bank 24 V chargin\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003col data-start=\"131\" data-end=\"1577\"\u003e\n\u003cli data-section-id=\"1m961fe\" data-start=\"131\" data-end=\"330\"\u003e\n\u003cstrong data-start=\"134\" data-end=\"166\"\u003eInstall \u0026amp; Ventilate Properly\u003c\/strong\u003e – Mount the charger in a dry, ventilated spot with space around the cooling fan to prevent heat buildup and ensure airflow. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"v4zt4u\" data-start=\"331\" data-end=\"547\"\u003e\n\u003cstrong data-start=\"334\" data-end=\"365\"\u003eClean \u0026amp; Tighten Connections\u003c\/strong\u003e – Regularly inspect DC output and AC power connections for corrosion or looseness; clean and secure terminals to maintain efficient charging. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1sw8zbe\" data-start=\"548\" data-end=\"780\"\u003e\n\u003cstrong data-start=\"551\" data-end=\"585\"\u003eSelect Correct Battery Profile\u003c\/strong\u003e – Choose the appropriate charging profile (Flooded\/AGM\/GEL\/LiFePO4) from the charger’s selectable modes to match your battery type and avoid overcharging. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"172l5ei\" data-start=\"781\" data-end=\"977\"\u003e\n\u003cstrong data-start=\"784\" data-end=\"819\"\u003eMonitor Digital Displays \u0026amp; LEDs\u003c\/strong\u003e – Use the dual digital voltage\/amperage displays and fault indicators for real‑time status and early troubleshooting. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16qgqib\" data-start=\"978\" data-end=\"1188\"\u003e\n\u003cstrong data-start=\"981\" data-end=\"1014\"\u003eKeep Connected During Storage\u003c\/strong\u003e – Leave the unit plugged in when the boat is idle so it can auto‑maintain and periodically recondition batteries to reduce sulfation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1uo2cal\" data-start=\"1189\" data-end=\"1379\"\u003e\n\u003cstrong data-start=\"1192\" data-end=\"1221\"\u003eCheck for Debris \u0026amp; Damage\u003c\/strong\u003e – Inspect wiring, plugs, and housing monthly for frays, bends, or debris; fix or replace damaged components promptly. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1mishop\" data-start=\"1380\" data-end=\"1577\"\u003e\n\u003cstrong data-start=\"1383\" data-end=\"1415\"\u003eFollow Safety Best Practices\u003c\/strong\u003e – Always disconnect AC power before service and ensure proper grounding to reduce the risk of shock or battery gas hazards. \u003cspan class=\"\" data-state=\"instant-open\" aria-describedby=\"radix-_r_ma_\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"1579\" data-end=\"1774\"\u003e \u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/h5\u003e","brand":"PROMARINER","offers":[{"title":"Default Title","offer_id":45454160986172,"sku":"CWR-41149","price":545.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/6151\/5324\/files\/41149XL.jpg?v=1780120283","url":"https:\/\/e-powergo.com\/products\/promariner-pronautic-2420p-24v-20-amp-3-bank-battery-charger-63170","provider":"Set Up Your Ultimate Retreat","version":"1.0","type":"link"}