{"product_id":"dfrobot-900ma-mppt-solar-panel-controller-5v-usb-charging-battery-protection","title":"DFROBOT 900mA MPPT Solar Panel Controller – 5V USB Charging \u0026 Battery Protection","description":"\u003ch2\u003eEfficient Power Management for Small Solar Setups\u003c\/h2\u003e\n\u003cp\u003eDesigned for compact 5V solar panels, the DFROBOT Solar Power Manager 5V leverages an MPPT (Maximum Power Point Tracking) approach to draw more usable energy from daylight. It helps you optimize performance in real-world conditions, so you can power simpler devices with confidence and clarity.\u003c\/p\u003e\n\u003ch3\u003eKey capabilities\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMPPT optimization to extract maximum power from a 5V solar panel.\u003c\/li\u003e\n  \u003cli\u003eUp to 900 mA charging current to a 3.7V Li-ion battery via USB or direct solar input.\u003c\/li\u003e\n  \u003cli\u003eTwo ON\/OFF controllable DC-DC converters with a 5V, up to 1A output for versatile loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProtection and safety\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBattery, solar panel, and output protections enhance stability and reduce risk in outdoor setups.\u003c\/li\u003e\n  \u003cli\u003eThe latest V1.1 revision adds battery overcurrent and overdischarge protection to improve safety with 3.7V Li-po cells, whether protected or not.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVersatility and use cases\u003c\/h3\u003e\n\u003cp\u003eUse cases span smart solar monitoring, robotics, and portable lighting. It’s well suited for a smart solar environment monitor system, a solar powered robot, a compact solar street lamp, or a compact solar power bank. The module’s compact footprint makes it easy to integrate into small enclosures, backpacks, or test rigs, while its clear 5V output lines support common microcontrollers and peripherals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmart solar environment monitor system: gather sensor data and transmit findings using a reliable, self-contained power source.\u003c\/li\u003e\n  \u003cli\u003eSolar powered robot: supply steady energy to sensors and actuators without frequent changing of power packs.\u003c\/li\u003e\n  \u003cli\u003eSmall solar street lamp: lightweight energy management for night-time illumination in tight spaces.\u003c\/li\u003e\n  \u003cli\u003eSolar power bank: store daylight energy for later use, even when sun is scarce.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGetting started and practical notes\u003c\/h3\u003e\n\u003cp\u003ePair the module with a 5V solar panel and a 3.7V Li-ion battery to create a compact, self-contained power solution. The dual 5V outputs allow separate loads or a simple charging path for your device. Always match panel output, battery capacity, and load demands to ensure safe operation and optimal performance.\u003c\/p\u003e\n\u003cp\u003eThese features emphasize possibilities and safe operation rather than guaranteed outcomes. Consider your specific panel characteristics, battery health, and load requirements when designing a system.\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 can I power with the DFROBOT 900mA MPPT Solar Panel Controller?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports 5V solar panels and USB charging, delivering up to 900 mA to a 3.7V Li-ion battery for small projects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What protection features does the controller include?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It provides protection for battery, solar panel, and output, with enhanced overcurrent and overdischarge safeguards in the latest version.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DFROBOT","offers":[{"title":"Default Title","offer_id":45739965350074,"sku":"B07MML4YJV","price":48.83,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/dfrobot-900ma-mppt-controller-front-view.jpg?v=1774754587","url":"https:\/\/gardencanada.ca\/products\/dfrobot-900ma-mppt-solar-panel-controller-5v-usb-charging-battery-protection","provider":"Garden Canada","version":"1.0","type":"link"}