Product features: 
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<br />1. Suitable for solar green light, solar light boxes advertising board, solar insecticidal lights, housing solar power generation system, marine solar power generation system, outdoor survival solar power generation system
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<br />2. (10A-20A-30A-40A-50A) 12V 24V automatic intelligent solar charge and discharge controller.
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<br />3. With buttons, digital display, automatic memory function.
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<br />4. With a complete 4-level PWM charge management function.
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<br />5. Built-in short circuit protection, open circuit protection, reverse polarity protection, overload protection.
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<br />6. Using dual MOSFET reverse current protection, less heat.
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<br />7. Anti-lightning
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<br />PV system power Description:
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<br />10A / 20A / 30A / 40A / 50A battery 12V photovoltaic system: power is respectively 120W, 240W, 360W, 480W, 600W
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<br />10A / 20A / 30A / 40A / 50A battery 24V photovoltaic system: power is respectively 240W, 480W, 720W, 960W, 1200W
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<br />Product parameters:
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<br />Product Name: LCD screen solar controller
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<br />Voltage: DC 12V / 24V
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<br />Display: LCD screen
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<br />Self-consumption: 10MA
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<br />Overcharge protection: 14.4V / 28.8V
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<br />Overcharge Float charge: 13.7V / 27.4V
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<br />Charge recovery voltage: 12.6V / 25.2V
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<br />Over discharge protection: 10.7V / 21.4V
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<br />Over discharge recovery: 12.6V / 25.2V
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<br />Micro dual USB output: 5V / 2A (charge mobile phone, IPAD, etc.)
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<br />Working temperature: -35   -60  
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<br />Note:
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<br />Make sure your battery has enough voltage so that the controller recognizes the battery before the first installation.
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<br />The solar controller is only suitable for lead-acid batteries OPEN, AGM, GEL.
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<br />Does not apply to nickel-metal hydride batteries, lithium-ion batteries or other batteries.
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<br />Packing list: 
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<br />1 * LCD screen solar controller
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<br />1 * Manual
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<br />1 * Color box
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