{"product_id":"suplife-wf-8955-mba-55a-smart-charge-module-for-wf-8955pec-3-stage-lead-acid-rv-battery-charger-temp-sensing-quiet-fan","title":"suplife WF-8955-MBA 55A Smart Charge Module for WF-8955PEC — 3‑Stage Lead‑Acid RV Battery Charger, Temp‑Sensing Quiet Fan","description":"\u003cp\u003e\u003cstrong\u003eThe suplife WF-8955-MBA is a 55‑amp mounting module for the WF-8955PEC power converter that provides three‑stage smart charging for 12V lead‑acid RV batteries.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis module is designed to retrofit into the WF-8955PEC converter chassis and is compatible with suplife models WF-8955-AD-MBA and WF-8955-MBA. It supplies regulated charging and maintenance for single‑bank 12V lead‑acid battery systems commonly found in RVs. Built with a temperature‑sensing quiet fan and OEM‑matched charging profiles, the unit aims to preserve battery life and keep your RV systems powered reliably.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the three‑stage charging protect my RV battery?\u003c\/h3\u003e\n\u003cp\u003eThe WF-8955-MBA uses a three‑stage charging algorithm—bulk, absorption, and float—to charge lead‑acid batteries efficiently while avoiding overcharge. During bulk it delivers higher current to restore capacity; absorption holds voltage to complete charging; float keeps the battery topped off without stress.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBulk stage: delivers up to 55 A to restore charge quickly.\u003c\/li\u003e\n  \u003cli\u003eAbsorption stage: holds elevated voltage to finish chemical balancing.\u003c\/li\u003e\n  \u003cli\u003eFloat\/trickle: reduces voltage to maintain full charge safely long‑term.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it fit my existing WF-8955PEC power converter?\u003c\/h3\u003e\n\u003cp\u003eThis board is made specifically for mounting into the WF-8955PEC enclosure and is electronically compatible with WF-8955-AD-MBA and WF-8955-MBA variants. Installation typically replaces the existing charging board and uses the converter’s original connectors and mounting points.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eForm fit for WF-8955PEC chassis—no custom brackets needed.\u003c\/li\u003e\n  \u003cli\u003eCompatible with suplife WF-8955-AD-MBA and WF-8955-MBA circuits.\u003c\/li\u003e\n  \u003cli\u003eDesigned for 12V lead‑acid systems common in RV applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow noisy is the cooling fan during operation?\u003c\/h3\u003e\n\u003cp\u003eThe unit includes an intelligent temperature‑controlled fan that ramps speed only as required by battery or ambient temperature, keeping audible noise to a minimum. The quiet design helps ensure late‑night and sleeping conditions are not disturbed while still providing necessary cooling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThermal sensing adjusts fan speed to demand.\u003c\/li\u003e\n  \u003cli\u003eLow‑noise operation for campsites and RV interiors.\u003c\/li\u003e\n  \u003cli\u003eActive cooling only when needed to extend component life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat support and warranty come with this converter module?\u003c\/h3\u003e\n\u003cp\u003esuplife supports the WF-8955-MBA with a three‑year warranty against manufacturer defects and lifetime technical assistance. The company emphasizes OEM‑quality components and charging profiles to match original converter performance and maximize battery longevity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3‑year limited warranty covering manufacturing defects.\u003c\/li\u003e\n  \u003cli\u003eLifetime technical support from suplife power specialists.\u003c\/li\u003e\n  \u003cli\u003eBuilt to meet stricter materials and technical standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The WF-8955-MBA is aimed at RV owners, fleet operators, and technicians who need a direct replacement or upgrade board for a WF-8955PEC power converter. Choose this module if you run 12V lead‑acid house batteries, want an OEM‑matched charging profile, and value quiet cooling plus a backed warranty for peace of mind during extended trips or seasonal storage.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the WF-8955-MBA compatible with 12V lithium batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The WF-8955-MBA is designed for 12V lead‑acid battery charging and uses lead‑acid charging profiles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long is the warranty for the WF-8955-MBA?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: suplife provides a three‑year warranty against manufacturing defects plus lifetime technical support.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"suplife","offers":[{"title":"Default Title","offer_id":48080754245790,"sku":"B0CJSMFB1L","price":124.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/suplife-wf-8955-mba-front-panel_f2670043-c89c-4f75-b868-4de6a2f4d93a.jpg?v=1785785837","url":"https:\/\/northtrailauto.ca\/products\/suplife-wf-8955-mba-55a-smart-charge-module-for-wf-8955pec-3-stage-lead-acid-rv-battery-charger-temp-sensing-quiet-fan","provider":"North Trail Auto","version":"1.0","type":"link"}