- Advanced maximum power point tracking (MPPT/PWM) technology, the efficiency is not less than 99.5%. High-quality components improve the system performance, and the maximum conversion efficiency is 98%. Super fast tracking speed and guarantee tracking efficiency. <br> <br> - Large screen LCD display, charge and discharge current display, cumulative power generation and discharge power query, temperature display, light control delay control; adjustable charge and discharge parameters, with power-off memory and other functions. <br> <br> - Dual USB output, the maximum current is 2.5A. Equipped with all necessary protection devices, the control parameters of the system are adjustable, easy to set up and operate. Built-in overheating, overcurrent, short circuit, open circuit protection, fault elimination, controller automatic recovery. Two-way MOS tube anti-backflow circuit, high-power charging mode, ultra-low heat. <br> <br> - Built-in short circuit protection, open circuit protection, reverse connection protection, overload protection. Reverse current protection, low calorific value, with self-recovery function, will not damage the controller. <br> <br> - Real-time display of temperature, charging current and discharge current. Current autofocus MPPT tracking charging, high charging efficiency, charging process does not stop detection, two-way focus tracking. <br> <br> Specifications: <br> <br> 【Efficient charging】Ensure efficient charging of your solar panel with this versatile solar charge controller. <br> <br> 【Multiple amp options】Choose from a range of amperage options to meet your specific power needs. <br> <br> 【Convenient USB charging】Dual USB ports allow for easy and convenient charging of your devices. <br> <br> 【LCD display for easy monitoring】Monitor the charging status and voltage levels on the LCD display for improved control. <br> <br> 【Compatible with 12V/24V systems】This solar charge controller is compatible with both 12V and 24V power systems. <br> <br> Package Included: <br> <br> 1X Solar Panels Battery Charge Controller <br> <br> 1X User Manual <br> <br> Notes: <br> <br> 1. The charge regulator is suitable for lead-acid batteries: OPEN, AGM, GEL, nickel hydride, lithium, Liions, or other batteries. <br> <br> 2. This controller can only use photovoltaic panels as charging power. Do not use DC or other power as charging power. <br> <br> 3.The LCD display has an error of 0.2 V- 0.3 V, but this is normal <br> <br> 4. Old batteries may be degraded the capacity after hundereds of cycles, easily drop lower than 8V, which results in the controller will be shut off (LCD screen become totally &ldquo;DEAD&rdquo;). <br> <br> 5. Indoor u