{"product_id":"powerplus-24v-20-amp-battery-charger-and-maintainer","title":"PowerPlus 24V 20 Amp Battery Charger and Maintainer","description":"\u003cp\u003eThe Battery Tender® PowerPlus™ 24V 20 Amp is engineered for both portable use and permanent on-board installation — suited for commercial marine vessels, large diesel trucks, industrial equipment, and any application running 24V battery systems in demanding environments. IP68 waterproof, UL marine ignition protection, and full Multi-Chemistry support for both lead-acid and Lithium batteries at full 20 Amp output.\u003c\/p\u003e\u003ch3\u003e24V On-Board Charging for Commercial and Marine Applications\u003c\/h3\u003e\u003cp\u003e24V battery systems are standard in large commercial vessels, ocean-going fishing boats, heavy-duty trucks, agricultural machinery, and industrial equipment where the additional voltage provides the power density required for demanding electrical loads. At 20 Amp output, the PowerPlus™ 24V 20 Amp charges large 24V lead-acid and Lithium battery banks efficiently — recovering a 200Ah 24V battery in approximately 10 hours at full output — with ISM (Infinite Sequential Monitoring™) managing the full charge cycle and transition to float maintenance automatically.\u003c\/p\u003e\u003ch3\u003eIP68 — Installation in Wet Environments\u003c\/h3\u003e\u003cp\u003eIP68 certification provides complete dust protection and water immersion resistance at manufacturer-specified depth, exceeding the IP67 standard. The PowerPlus™ 24V 20 Amp can be permanently installed in bilge compartments, engine rooms, and enclosed wet areas where water exposure is routine. No shelter, no protective enclosure, no periodic removal required.\u003c\/p\u003e\u003ch3\u003eUL Marine Ignition Protection\u003c\/h3\u003e\u003cp\u003eCertified to not produce sparks capable of igniting fuel vapors during normal operation or connection — the independent certification required for any charging device installed in enclosed marine spaces near fuel systems. The PowerPlus™ 24V 20 Amp is suitable for installation in engine rooms and bilge areas where ignition-protected equipment is mandatory.\u003c\/p\u003e\u003ch3\u003eMulti-Chemistry: Lead-Acid and Lithium at 24V\u003c\/h3\u003e\u003cp\u003eA chemistry selector delivers the correct ISM profile for either lead-acid or Lithium (LiFePO4) batteries at 24V. Commercial vessels and industrial equipment increasingly use Lithium battery systems for their weight and cycle life advantages — the PowerPlus™ 24V 20 Amp supports both chemistries at full 20 Amp output.\u003c\/p\u003e\u003ch3\u003eISM: 4-Stage Charging at 20 Amp\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization\u003c\/strong\u003e — Battery health check before current flows at the selected chemistry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Charge\u003c\/strong\u003e — Full 20 Amp output restores depleted capacity at 24V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption\u003c\/strong\u003e — Current tapers automatically as the battery approaches full charge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Maintenance\u003c\/strong\u003e — Correct maintenance protocol for the selected chemistry delivered 24\/7, indefinitely\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible battery size range: 40Ah to 300Ah at 24V. Lead-acid: flooded, AGM, gel cell, sealed MF. Lithium: LiFePO4.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCommercial and fishing vessels with 24V house battery systems\u003c\/li\u003e\n\u003cli\u003eLarge diesel trucks and commercial vehicles with 24V batteries\u003c\/li\u003e\n\u003cli\u003eAgricultural and construction equipment with 24V systems\u003c\/li\u003e\n\u003cli\u003eIndustrial equipment requiring permanent on-board 24V charging\u003c\/li\u003e\n\u003cli\u003eRVs and large campers with 24V electrical systems\u003c\/li\u003e\n\u003cli\u003eMarine vessels transitioning from 24V lead-acid to Lithium\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\u003cp\u003eCharge voltage adjusts automatically based on ambient temperature for lead-acid applications — ensuring complete charging in cold conditions and preventing overcharge in heat. Critical for vessels operating across seasonal temperature ranges.\u003c\/p\u003e\u003ch3\u003eSafety Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL marine ignition protection\u003c\/strong\u003e — certified for enclosed marine spaces\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSpark-proof connection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReverse polarity protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShort-circuit protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIP68 sealed housing\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e2-Year Limited Warranty | DeLand, Florida Since 1965\u003c\/strong\u003e\u003c\/p\u003e","brand":"Battery Tender®","offers":[{"title":"Default Title","offer_id":52241551393042,"sku":"022-2012-DL-WH","price":359.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1929\/4483\/files\/battery-tender-default-title-powerplus-24v-20-amp-on-board-battery-charger-and-maintainer-022-2012-dl-wh-31074589769826.jpg?v=1777901528","url":"https:\/\/hdwerks.net\/products\/powerplus-24v-20-amp-battery-charger-and-maintainer","provider":"HDwerks ","version":"1.0","type":"link"}