{"product_id":"mppt-solar-charge-controller-30a-40a-app-remote-bluetooth-wifi-12-24-36-48v-adaptive-120v-pv-all-battery-compatible","title":"MPPT Solar Charge Controller 30A\/40A with App Control \u0026 12–48V Support","description":"\u003cp\u003eGet more usable power from your solar setup without constant adjustments. This MPPT charge controller tracks energy with up to 99% efficiency and keeps your batteries charging smoothly in changing conditions.\u003c\/p\u003e\u003cp\u003eControl and monitor everything from your phone using Bluetooth or WiFi. You stay in control of your system whether you're at home, off-grid, or on the move.\u003c\/p\u003e\u003ch2\u003eSmarter solar charging with real-time control\u003c\/h2\u003e\u003cp\u003e✅ Capture up to ≥99% tracking efficiency so more solar energy becomes usable power\u003c\/p\u003e\u003cp\u003e✅ Monitor and adjust your system remotely using Bluetooth or WiFi app control\u003c\/p\u003e\u003cp\u003e✅ Works across 12V to 48V systems, adapting automatically to your setup\u003c\/p\u003e\u003cp\u003e✅ Supports multiple battery types including lithium, LiFePO4, gel, and flooded\u003c\/p\u003e\u003cp\u003e✅ Stable charging output protects your system during daily use\u003c\/p\u003e\u003cp\u003e✅ Built-in protections prevent damage from overvoltage, overload, and short circuits\u003c\/p\u003e\u003cp\u003eThis controller uses MPPT technology to continuously track the best voltage and current combination from your solar panels. That means your batteries charge more efficiently throughout the day, even as sunlight changes.\u003c\/p\u003e\u003cp\u003eWith app-based control, you can check performance, adjust settings, and monitor system status directly from your phone. The built-in Bluetooth BLE5.2 and 2.4G WiFi connection keep you connected without needing extra hardware.\u003c\/p\u003e\u003cp\u003eIt automatically detects system voltage from 12V up to 48V, reducing manual setup. With support for multiple battery types, it fits a wide range of solar applications including home systems, off-grid setups, and mobile installations.\u003c\/p\u003e\u003cp\u003eCompared to simpler controllers, this unit delivers more consistent charging and better energy use. Built-in protections like overcurrent, reverse polarity, and temperature control help keep your system stable over time.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTake control of your solar system and get more from every charge.\u003c\/strong\u003e\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sa2e4b491f523484fab00a8ed6f9d4f7dR.jpg\" alt=\"MPPT solar charge controller front view\"\u003e \u003cp\u003eMonitor and control charging from your phone anytime.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se4a40f37a5c14c1c8d5fbec619546676v.jpg\" alt=\"Controller interface and display screen\"\u003e \u003cp\u003eSee real-time system performance at a glance.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9fd882a266ea45948240c8fde73aeb3ad.jpg\" alt=\"Mobile app interface for solar controller\"\u003e \u003cp\u003eAdjust settings remotely without touching the unit.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S92f01e29cad74d9bb17051dd9e00c515i.jpg\" alt=\"Controller wiring and ports\"\u003e \u003cp\u003eConnect easily with clear terminal layout.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1998eede2e85454096a2e55845431e9aa.jpg\" alt=\"Controller dimensions and build\"\u003e \u003cp\u003eFits neatly into compact installation spaces.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se852141761bf46b28803344149b904d5t.jpg\" alt=\"Battery compatibility overview\"\u003e \u003cp\u003eWorks with multiple battery types without switching controllers.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sbb23b459659e460aa67cb3b8805228f61.jpg\" alt=\"Protection features diagram\"\u003e \u003cp\u003eKeeps your system safe from common electrical risks.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Scf869422404541bda85e5bc584d644ddV.png\" alt=\"Internal components view\"\u003e \u003cp\u003eHandles power efficiently with stable internal design.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd4c522d6ca8a4dbd87520526c1bcb6e3W.png\" alt=\"Cooling and heat dissipation structure\"\u003e \u003cp\u003eMaintains safe temperatures during continuous charging.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc3d61e099be044828449daa8b951db12p.jpg\" alt=\"Outdoor solar installation example\"\u003e \u003cp\u003ePerforms reliably in real-world solar setups.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0fb683f7329641e285b422df19163149q.png\" alt=\"System connection diagram\"\u003e \u003cp\u003eFollow simple wiring steps for safe installation.\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"Blue \/ 12 24 36V-40A","offer_id":62506091577674,"sku":"14:173;560:7104#12 24 36V-40A","price":117.95,"currency_code":"EUR","in_stock":true},{"title":"Blue \/ 12 24 36V-30A","offer_id":62506091610442,"sku":"14:173;560:4001#12 24 36V-30A","price":108.95,"currency_code":"EUR","in_stock":true},{"title":"Blue \/ 12 24 36 48V-40A","offer_id":62506091643210,"sku":"14:173;560:203026817#12 24 36 48V-40A","price":132.95,"currency_code":"EUR","in_stock":true},{"title":"Blue \/ 12 24 36 48V-30A","offer_id":62506091675978,"sku":"14:173;560:7105#12 24 36 48V-30A","price":123.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/S93855124543f45368ea10eecdc825faaq.webp?v=1782112593","url":"https:\/\/spy-shop.com\/products\/mppt-solar-charge-controller-30a-40a-app-remote-bluetooth-wifi-12-24-36-48v-adaptive-120v-pv-all-battery-compatible","provider":"Spy-shop.com","version":"1.0","type":"link"}