{"product_id":"lnex-20a-solar-charge-controller-pwm-12v-24v-slim-ip65-waterproof-with-lcd-5-stage-smart-charging","title":"LNEX 20A Solar Charge Controller PWM — 12V\/24V Slim IP65 Waterproof with LCD, 5-Stage Smart Charging","description":"\u003cp\u003e\u003cstrong\u003eLNEX 20A Solar Charge Controller is a compact, IP65 waterproof PWM regulator that intelligently manages 12V\/24V solar charging for LiFePO4, AGM, gel, flooded and other batteries.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis slim solar controller combines five-stage charging logic, an LCD monitor, and a range of safety protections to keep off-grid battery systems working efficiently and safely. Designed to fit where space is limited, it automatically detects system voltage and battery type while offering clear status feedback. The controller balances practical durability for outdoor environments with smart charge management to extend battery performance without drawing extra self-power.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this controller improve charging performance?\u003c\/h3\u003e\n\u003cp\u003eThe LNEX unit uses an intelligent 5-stage PWM charging algorithm (Soft Start, Bulk, Absorption, Float and Equalization) to optimize charge acceptance and reduce stress on batteries. It also performs an automatic equalization cycle to help maintain capacity for applicable battery chemistries.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFive charging stages to support healthy charge profiles\u003c\/li\u003e\n  \u003cli\u003eAutomatic equalization every 28 days for compatible batteries\u003c\/li\u003e\n  \u003cli\u003eHigh-efficiency PWM that minimizes wasted energy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this controller suitable outdoors and in wet conditions?\u003c\/h3\u003e\n\u003cp\u003eYes — the LNEX controller is built with an IP65-rated enclosure, protecting internal electronics against water spray and dust. Its slim form factor and durable finish let you mount it in exposed locations, such as on RVs, small cabins, boats, or outdoor equipment boxes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIP65 waterproof design for rain and condensation resistance\u003c\/li\u003e\n  \u003cli\u003eCompact, super-thin housing fits tight mounting spaces\u003c\/li\u003e\n  \u003cli\u003eRobust construction for on-road and off-grid installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich batteries and systems are compatible with this regulator?\u003c\/h3\u003e\n\u003cp\u003eThe controller automatically recognizes 12V or 24V systems and supports a wide range of battery chemistries, including LiFePO4, LTO, GEL, AGM, flooded lead-acid, and calcium\/EFB batteries. That makes it flexible for marine, automotive, RV, and deep-cycle solar setups.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAuto-detects 12V\/24V DC system voltages\u003c\/li\u003e\n  \u003cli\u003ePreprogrammed charging profiles for common battery types\u003c\/li\u003e\n  \u003cli\u003eSuitable for starter, deep-cycle, and auxiliary power batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protections and monitoring features are included?\u003c\/h3\u003e\n\u003cp\u003eLNEX packed the controller with multiple safeguards to reduce the risk of battery damage and system faults. A backlit LCD and LED indicators give clear, real-time feedback on solar current, battery voltage and operating mode, while the unit remembers your last settings after power cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOvercharge, over-discharge, overcurrent and short-circuit protection\u003c\/li\u003e\n  \u003cli\u003eOver-temperature and overload safeguards to prevent failures\u003c\/li\u003e\n  \u003cli\u003eBacklit LCD plus LED status lights and auto memory function\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The LNEX 20A Solar Charge Controller is aimed at homeowners, RV and boat owners, vanlifers, and DIY solar integrators who need a small, weather-resistant regulator with smart charging for multiple battery chemistries. It’s especially useful where installation space is limited but reliable monitoring and protective features are required for everyday off-grid or auxiliary power systems.\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: Does the controller work with both 12V and 24V systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The LNEX controller automatically detects and configures for 12V or 24V DC systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can it charge LiFePO4 batteries safely?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It supports LiFePO4 profiles and several other battery chemistries with appropriate PWM charging stages.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LNEX","offers":[{"title":"Default Title","offer_id":56834288910676,"sku":"B0BFJJ7HG7","price":77.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/lnex-front-panel-lcd-display_6ac2dd30-a040-4bce-8764-02e05b2e1a08.jpg?v=1787048693","url":"https:\/\/gardenluxe.co.uk\/products\/lnex-20a-solar-charge-controller-pwm-12v-24v-slim-ip65-waterproof-with-lcd-5-stage-smart-charging","provider":"Gardenluxe Uk","version":"1.0","type":"link"}