{"product_id":"callsun-20w-solar-battery-charger-maintainer-12v-ip68-smart-kit","title":"Callsun 20W Solar Battery Charger \u0026 Maintainer — 12V IP68 Smart Kit","description":"\u003ch2\u003eEffortless, reliable 12V charging for parked or active gear\u003c\/h2\u003e\n\u003cp\u003eKeep your 12V batteries ready when vehicles and equipment sit idle or when you’re out on the road. The Callsun 20W Solar Battery Charger \u0026amp; Maintainer combines high‑efficiency monocrystalline cells with an IP68 intelligent controller to deliver steady power without constant oversight. Designed for cars, boats, RVs, motorcycles, trailers, and more, this compact kit helps prevent battery drain and supports quick recharging under outdoor conditions.\u003c\/p\u003e\n\u003ch3\u003eSmart charging for 12V batteries\u003c\/h3\u003e\n\u003cp\u003eSmart, visible charging helps you stay in the know. An integrated chip auto-switches through the charging stages, and three status LEDs give a glance at the current phase. The system includes six protections to keep charging safe, even in challenging environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree-stage charging (Bulk → Absorption → Maintenance) for efficient replenishment\u003c\/li\u003e\n  \u003cli\u003eThree status LEDs show the current charging stage at a glance\u003c\/li\u003e\n  \u003cli\u003eSix protections: anti-backflow, over-charge, over-voltage, over-current, short-circuit, and over-temperature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAll-weather durability you can rely on\u003c\/h3\u003e\n\u003cp\u003eThe panel is built to endure outdoor use with full potting and IP68 sealing to resist moisture. A low-iron tempered glass face and a corrosion‑ and rust‑resistant aluminum frame stand up to rain, dust, and temperature swings—from frigid mornings to hot afternoons.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIP68 weather sealing and full potting for moisture protection\u003c\/li\u003e\n  \u003cli\u003eOperates from 14°F to 158°F (-10°C to 70°C) with a rugged, weatherproof build\u003c\/li\u003e\n  \u003cli\u003eLong service life up to 25 years, reinforced by corner guards that absorb bumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComplete kit, simple installation, and solid support\u003c\/h3\u003e\n\u003cp\u003eThe package includes everything you need to get started quickly: solar panel, charge controller, 360° adjustable mount, alligator clip cable, O-rings, and mounting hardware. A 360° mount helps you optimize sun exposure, while 24\/7 support and a 365‑day warranty provide peace of mind for everyday use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAll components included for a fast, tool-free setup\u003c\/li\u003e\n  \u003cli\u003e360° adjustable mount maximizes daily solar intake\u003c\/li\u003e\n  \u003cli\u003e24\/7 support and a 365-day warranty\u003c\/li\u003e\n\u003c\/ul\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 20W Solar Charger?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with LiFePO4, Li‑ion, AGM, SLA, GEL, and MF batteries, with plug‑and‑play clips for quick setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What protections are included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes anti-backflow, over-charge, over-voltage, over-current, short-circuit, and over-temperature protections.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Callsun","offers":[{"title":"Default Title","offer_id":48212613071092,"sku":"B0DZBR92WF","price":42.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/callsun-20w-solar-panel.jpg?v=1778438128","url":"https:\/\/www.cerapatiogarden.com\/products\/callsun-20w-solar-battery-charger-maintainer-12v-ip68-smart-kit","provider":"Cera Garden","version":"1.0","type":"link"}