Universal system compatibility Designed for 12V and 24V solar systems. USB outputs allow direct charging of smartphones, tablets, and PCs from your solar array. Heat dissipation Metal heat-dissipation back panel with thickened construction for improved cooling. Capable of normal operation in high ambient temperatures. Improved efficiency MPPT intelligent tracking charging and autofocus with intelligent control. Supports a Bluetooth remote control via a downloadable app. Powerful safety features Built-in overcurrent, short-circuit, reverse polarity, under-voltage, and overcharge protections to safeguard your solar installation. This controller not only improves system efficiency but also extends battery life. Use scenarios - Off-grid cabins or tiny houses: charge phones, tablets, and PCs directly from solar power during the day without a separate charger. - RVs, campers, boats, and portable setups: reliable USB charging for mobile devices while on the move or at a campsite. - Remote work sites and outdoor events: maintain essential device charging with strong protection for batteries and equipment.