{"product_id":"solperk-30w-12v-solar-battery-charger-maintainer-with-waterproof-mppt-controller-adjustable-360-mount","title":"SOLPERK 30W 12V Solar Battery Charger \u0026 Maintainer with Waterproof MPPT Controller, Adjustable 360° Mount","description":"\u003cp\u003e\u003cstrong\u003eSOLPERK 30W 12V solar battery charger is an all-weather solar panel kit with an integrated waterproof MPPT controller that charges and maintains 12V batteries efficiently.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact kit combines a high-efficiency monocrystalline 30W panel, a fully sealed MPPT charge controller, and a 360° adjustable mount so you can harvest sun and preserve battery health for boats, RVs, off-grid cabins, ATVs, or backup systems. The MPPT controller boosts power harvest by up to roughly 30% over basic PWM controllers while delivering multi-level protection for common battery faults. Built with tempered glass and a corrosion-resistant frame, the panel is rated to withstand heavy winds, snow loads, and wet conditions for long-term outdoor service.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the MPPT controller improve charging performance?\u003c\/h3\u003e\n\u003cp\u003eThe SOLPERK MPPT (Maximum Power Point Tracking) controller continually optimizes the solar panel’s output to match battery voltage and conditions, extracting more usable power across changing light levels. It improves charging efficiency compared with simple controllers, especially in cool, partly cloudy, or off-angle sunlight situations. The controller is fully waterproof and includes multiple safeguards to protect battery life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncreases power conversion by ~30% vs. PWM controllers\u003c\/li\u003e\n  \u003cli\u003eWorks with LiFePO4, Lithium Ion, AGM, SLA, GEL and more\u003c\/li\u003e\n  \u003cli\u003eIntegrated protections: overcharge, deep discharge, reverse polarity\u003c\/li\u003e\n  \u003cli\u003eThree LED indicators for panel, charging, and full status\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I install this panel where weather is severe or salty air?\u003c\/h3\u003e\n\u003cp\u003eYes — the panel uses low-iron tempered glass and an aluminum alloy frame that resist corrosion, impact, and UV exposure. It’s built to survive heavy winds, snow loads, and driving rain, and the MPPT controller itself is fully waterproof so the system can be mounted outdoors without special housing. Rounded panel corners reduce abrasion during installation and transport.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTempered glass face for impact resistance and clarity\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant aluminum frame for coastal or wet locations\u003c\/li\u003e\n  \u003cli\u003eRated for high wind pressures (up to 2400Pa) and snow loads (up to 5400Pa)\u003c\/li\u003e\n  \u003cli\u003eSealed MPPT controller can be submerged if necessary\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I position and use the panel to get the best output?\u003c\/h3\u003e\n\u003cp\u003eThe included 360° adjustable bracket lets you tilt and rotate the panel to follow seasonal sun angles or to optimize morning and evening exposure. You can mount it on the ground, a wall, or a roof, and fine adjustments are quick to make. The kit is sized for maintenance and slow charging of 12V battery banks rather than rapid deep-cycle charging.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e360° bracket enables precise tilt and azimuth adjustments\u003c\/li\u003e\n  \u003cli\u003eMount on ground, wall, or roof for flexible placement\u003c\/li\u003e\n  \u003cli\u003eEdge protection on panel corners prevents scratches during use\u003c\/li\u003e\n  \u003cli\u003eLED indicators simplify status checks at a glance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat battery types and capacities work best with this charger?\u003c\/h3\u003e\n\u003cp\u003eThis 30W charger is designed to maintain and slowly recharge 12V battery chemistries commonly used in small systems. It is suitable for keeping batteries topped up and preventing parasitic drain in vehicles and small off-grid setups. For large battery banks or rapid recharge after deep discharge, combine with higher-wattage charging solutions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with LiFePO4, Lithium Ion, AGM, SLA, GEL, and EFB\u003c\/li\u003e\n  \u003cli\u003eBest for maintenance charging, float charging, and trickle top-ups\u003c\/li\u003e\n  \u003cli\u003eNot intended as a primary charger for very large capacity banks\u003c\/li\u003e\n  \u003cli\u003eController protects batteries from overcharge and deep discharge\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The SOLPERK 30W 12V kit fits anyone who needs a rugged, portable solar maintainer for 12V batteries — boat owners, RVers, seasonal property keepers, motorcycle or ATV riders, and hobbyists with small off-grid setups. It’s ideal when you want reliable, low-maintenance battery upkeep in harsh weather while keeping installation simple and compact.\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 MPPT controller waterproof?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The SOLPERK MPPT controller is fully waterproof and can be submerged, with sealed protection for outdoor use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which batteries are compatible with this 30W charger?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports 12V LiFePO4, Lithium Ion, AGM, SLA, GEL, and EFB batteries for maintenance and slow charging.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SOLPERK","offers":[{"title":"Default Title","offer_id":56843351458132,"sku":"B0DB23QNZH","price":125.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/solperk-panel-front-view_f735b63a-301d-4ff8-b305-f37f10fa7f76.jpg?v=1787079281","url":"https:\/\/gardenluxe.co.uk\/products\/solperk-30w-12v-solar-battery-charger-maintainer-with-waterproof-mppt-controller-adjustable-360-mount","provider":"Gardenluxe Uk","version":"1.0","type":"link"}