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Solar Charge Controller, Adjustable Dual USB LCD Display Power Off Memory PWM Sun Battery Regulator  For Charging 10A 130W12V 260W24V,20A 260W12V 520W24V,30A 390W12V 780W24V

<ul><li>Practical Use: Enables light control and delay control, adjustable charging and discharging parameters, power off memory, etc.</li><li>Large Current: Dual USB output enables a maximum current up to 2.5A, supporting quick charging for phone and other electronics.</li><li>Clear Display: Large LCD screen can clearly display accumulative power generation, discharge power query, temperature and so on.</li></ul>

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<br/><b>Specification:</b><br/>Item Type: Solar Charge Controller<br>Material: ABS<br>Model: K1688<br>Colour: Blue<br>System Voltage: 12V or 24V automatic adaptation. <br>Maximum Photovoltaic Voltage: 50V<br>USB Output: 2 USB outputs, 5V 2.5A maximum. <br>Boost Charging Voltage: 14.4V<br>Floating Voltage: 13.7V default value, adjustable. <br>Discharge Cut Off Voltage: 10.7V default value, adjustable. <br>Discharge Recovery Voltage: 12.6V default value, adjustable. <br>Charging Recovery Voltage: 13V<br>Standby Current: &lt;10mA<br>Working Temperature: -35~+60 degrees Celsius          Maximum PV Input Power   10A   20A   30A       Rated Voltage12V or 24V   130W12V 260W24V   260W12V 520W24V   390W12V 780W24V   <br/><br/><b>Package List:</b><br/><p>1 x Solar Charge Controller</p><p>1 x User Manual</p> <br/><br/><b>Note:</b><br/><div>Recommendations for Safe Use: </div><div>1. This controller automatically recognizes 12V or 24V. When installing for the first time, please make sure that the battery has enough voltage so that the controller can recognize the correct battery type. </div><div>2. Install the controller as close to the battery as possible to avoid voltage drop caused by excessively long wires and affect normal voltage judgement. </div><div>3. This controller is only suitable for various LA batteries including openings, seals, gels, etc.. </div><div>4. This controller can only use photovoltaic panels as the charging source. Do not use DC or other power sources as the charging source. </div><div>5. The controller will heat up when it is running, please pay attention to install the controller on a flat, well ventilated . </div>