{"product_id":"gearcess-rv-power-converter-charger-55a-deck-mount-auto-3-stage-for-lead-acid-lithium","title":"GEARCESS RV Power Converter Charger 55A Deck-Mount — Auto 3-Stage for Lead-Acid \u0026 Lithium","description":"\u003cp\u003e\u003cstrong\u003eThe GEARCESS WF-8955-AD-MBA is a 55-amp RV power converter and charger that delivers automatic three-stage charging for lead-acid and lithium batteries while protecting against overcharge, overcurrent, and overheating.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis deck-mount converter is designed for trailers, campers, and motorhomes that use the Parallax 7145\/7155 power center patterns. It replaces single-stage chargers with an auto-detect charging strategy, provides quiet cooling, and supplies up to 950 watts at 13.6 VDC so electronics and house batteries stay powered and maintained on the road.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this converter keep my RV batteries healthy?\u003c\/h3\u003e\n\u003cp\u003eThe WF-8955-AD-MBA uses automatic three-stage charging and auto-detect chemistry recognition to match charging profiles to your battery type. That reduces the risk of under- or overcharging and helps preserve battery life compared with simple single-stage converters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAuto-detect identifies lead-acid or lithium and adjusts charging mode.\u003c\/li\u003e\n  \u003cli\u003eThree-stage charging (bulk, absorption, float) for balanced battery maintenance.\u003c\/li\u003e\n  \u003cli\u003e13.6 VDC nominal output to maintain proper state-of-charge.\u003c\/li\u003e\n  \u003cli\u003eProtection circuits prevent overcharge, overvoltage, overcurrent, and short circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it fit my RV and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eThis model is a deck-mount replacement compatible with WF-8955 and WF-8900-AD series cutouts used in Parallax 7145\/7155 power centers. Installation is straightforward and intended as a direct swap with minimal wiring, so most installers can complete the job quickly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDeck-mount form factor designed to match Parallax 7145\/7155 openings.\u003c\/li\u003e\n  \u003cli\u003eRequires only two screws, three AC wires, and two DC wires—no full rewiring.\u003c\/li\u003e\n  \u003cli\u003eIncluded manual guides the connector and mounting steps for about a 10-minute install.\u003c\/li\u003e\n  \u003cli\u003eWorks universally in RVs, trailers, and campers without additional adapters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow quiet and safe is the unit in daily use?\u003c\/h3\u003e\n\u003cp\u003eGEARCESS engineered the WF-8955-AD-MBA with a smart cooling system and a silent fan motor that runs only when necessary. The cooling solution reduces noise by roughly 30% compared to similar chargers while keeping temperatures in check and engaging thermal protection when required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUpgraded quiet fan runs only on demand for lower operational noise.\u003c\/li\u003e\n  \u003cli\u003eOver-temperature shutdown and cooling control to prevent heat damage.\u003c\/li\u003e\n  \u003cli\u003eBuilt-in short-circuit, overcurrent, and overvoltage safeguards for safety.\u003c\/li\u003e\n  \u003cli\u003eDoes not interfere with TV, radio, or other in-cab signals during operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat electrical specs and outputs should I expect?\u003c\/h3\u003e\n\u003cp\u003eThe converter delivers a continuous 55 amps of DC output and up to 950 watts of power at a nominal 13.6 VDC. It accepts standard shore power ranges and provides stable charging for a range of onboard electronics and house batteries.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOutput current: 55 A; power rating: 950 W; nominal output voltage: 13.6 VDC.\u003c\/li\u003e\n  \u003cli\u003eInput range: 105–130 VAC at 60 Hz for common North American shore power.\u003c\/li\u003e\n  \u003cli\u003eCompatible with both lead-acid and lithium battery chemistries via auto-detect.\u003c\/li\u003e\n  \u003cli\u003eIncludes manual and mounting instructions to simplify setup and replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The GEARCESS WF-8955-AD-MBA is built for RV owners, caravan and trailer operators, and service technicians who need a reliable, quiet replacement converter that supports modern battery chemistries and provides automatic multi-stage charging. If you want a drop-in deck-mount charger that minimizes installation time, provides battery protection features, and keeps onboard electronics powered without interfering with audio\/video signals, this unit is a practical upgrade for most recreational vehicles.\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 this converter compatible with my Parallax 7145\/7155 power center?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—it's designed to fit the WF-8955 and WF-8900-AD series cutouts used in Parallax 7145\/7155 systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can it charge lithium batteries safely?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—auto-detect identifies lithium chemistry and selects an appropriate charging profile automatically.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GEARCESS","offers":[{"title":"Default Title","offer_id":48080828301470,"sku":"B0F6YB15MM","price":109.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/gearcess-wf-8955-front-panel.jpg?v=1785789328","url":"https:\/\/northtrailauto.ca\/products\/gearcess-rv-power-converter-charger-55a-deck-mount-auto-3-stage-for-lead-acid-lithium","provider":"North Trail Auto","version":"1.0","type":"link"}