{"product_id":"sunapex-solar-charge-controller-12v-20a-with-type-c-usb-output","title":"SUNAPEX Solar Charge Controller 12V 20A with Type-C \u0026 USB Output","description":"\u003ch2\u003eCompact, reliable 12V charging hub\u003c\/h2\u003e\n\u003cp\u003eSunapex 12V 20A solar charge controller is designed to efficiently manage solar input from panels under 300W, making it a dependable core for small to mid-size off-grid setups. It is designed for 12V batteries only and is not compatible with 24V or 36V packs. Note: No polarity converter is included; connect the solar panel and battery with correct polarity.\u003c\/p\u003e\n\u003ch3\u003eSmart charging for real-world performance\u003c\/h3\u003e\n\u003cp\u003eThe upgraded 20A PWM charging controller delivers more current than typical 10A designs, helping you maximize charging when sun is abundant. Its optimized charging algorithms move power from panel to battery with greater efficiency and intelligence.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReal-time status monitoring is shown on a refreshed LCD screen with LED indicators, so you can quickly gauge charging mode and battery state at a glance.\u003c\/li\u003e\n  \u003cli\u003ePressing the status button reveals the current for about 5 seconds before the display returns to battery voltage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFast setup, minimal fuss\u003c\/h3\u003e\n\u003cp\u003ePlug \u0026amp; play with upgraded SAE connectors for a secure, quick connection. For best results, connect the solar panel first, then the battery, ensuring correct polarity.\u003c\/p\u003e\n\u003cp\u003eThe design minimizes idle power draw (zero battery drain) and includes diodes to prevent reverse current after sunset—keeping your battery ready for the next sunny day.\u003c\/p\u003e\n\u003ch3\u003ePower your devices and stay protected\u003c\/h3\u003e\n\u003cp\u003eTwo outputs, Type-C and USB, let you power devices directly from the sun or your battery. A comprehensive protection system guards against Overcharge, Over-voltage, Reverse Current, Reverse Polarity, Short-Circuit, and Over-temperature.\u003c\/p\u003e\n\u003ch3\u003eBroad battery compatibility and smart charging\u003c\/h3\u003e\n\u003cp\u003eCompatible with a wide range of 12V batteries including Lead-Acid, Gel, AGM, and LiFePO4. The smart 4-stage charging sequence—Bulk, Absorption, Float, and Equalization—helps maintain battery health and readiness without overcharging.\u003c\/p\u003e\n\u003ch3\u003eSupport you can count on\u003c\/h3\u003e\n\u003cp\u003eSUNAPEX provides 24\/7 after-sales service and a one-year warranty to help you feel confident about your solar setup.\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 12V battery types does the SUNAPEX 20A solar charge controller support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Supports LiFePO4, Gel, AGM, and Lead-Acid 12V batteries for versatile setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this controller suitable for 24V or 36V systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It is designed for 12V systems and panels under 300W.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SUNAPEX","offers":[{"title":"Default Title","offer_id":48208187359476,"sku":"B0DGP2WDX7","price":38.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/sunapex-20a-solar-charge-controller-front-view.jpg?v=1778427137","url":"https:\/\/www.cerapatiogarden.com\/products\/sunapex-solar-charge-controller-12v-20a-with-type-c-usb-output","provider":"Cera Garden","version":"1.0","type":"link"}