{"product_id":"callsun-15w-solar-battery-maintainer-2-pack-7-5w-12v-waterproof-solar-charger-with-smart-controller","title":"Callsun 15W Solar Battery Maintainer – 2-Pack 7.5W 12V Waterproof Solar Charger with Smart Controller","description":"\u003cp\u003eMeet the Callsun 15W solar battery maintainer kit, designed for reliable top-ups during storage and active use. The two compact 7.5W panels pair with a smart controller to support 12V systems across cars, boats, RVs, campers, trailers, and more. This setup blends unobtrusively with your gear while helping keep batteries ready when needed.\u003c\/p\u003e\u003ch2\u003eSmart, safe, and versatile maintenance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSix layers of protection help guard the battery during charging: reverse charging, overcharge, overvoltage, overcurrent, short circuit, and over temperature safeguards.\u003c\/li\u003e\n\u003cli\u003eWide 12V compatibility supports maintenance for LiFePO4, AGM, SLA, GEL, FLA, EFB, MF and certain Li-ion cells where supported, making it suitable for a range of vehicles and setups.\u003c\/li\u003e\n\u003cli\u003eDurable, outdoor-ready construction uses IP68 waterproof materials with a corrosion-resistant aluminum frame to withstand wind, rain, and snow.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eEfficient, real-time solar management\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe smart controller tracks panel power in real time to maximize charging effectiveness, offering potential efficiency gains over traditional controllers.\u003c\/li\u003e\n\u003cli\u003eA 360° adjustable mount enables flexible installation on walls, roofs, or boats, and corner protectors help prevent damage from minor impacts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuilt to endure and support long-term use\u003c\/h2\u003e\u003cp\u003eCallsun emphasizes longevity with Grade A+ materials and a design intended to last for years under proper care. The manufacturer notes a possible 25-year lifespan under the right conditions and offers ongoing technical support for peace of mind.\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: What batteries are compatible with the Callsun 15W solar maintainer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Supports LiFePO4, AGM, SLA, GEL, FLA, EFB, MF, and certain Li-ion cells where supported.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What safety features does this solar maintainer include?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It offers reverse charging, overcharge, overvoltage, overcurrent, short circuit, and over temperature protections to guard the battery.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Callsun","offers":[{"title":"Default Title","offer_id":43982991884422,"sku":"B0DZBD3Q5F","price":56.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/callsun-15w-solar-panel.jpg?v=1778776158","url":"https:\/\/patiozora.com\/products\/callsun-15w-solar-battery-maintainer-2-pack-7-5w-12v-waterproof-solar-charger-with-smart-controller","provider":"PatioZora","version":"1.0","type":"link"}