10/20/30A 12V 24V Solar Panel Charger Controller Battery Regulator Dual USB LCD Display

10/20/30A 12V 24V Solar Panel Charger Controller Battery Regulator Dual USB LCD Display

$25.65
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Features: 1. Improved LCD display, more intuitive to adjust the various parameters.2. Dual USB output, this solar charge controller can simultaneously charge or supply power to two mobile phones, tablet PCs and other devices that require 5V power.3. Using series PWM main charging circuit, effectively improve the charging efficiency.4. Light control and delay function.5. Build-in short-circuit protection, open-circuit protection, reverse protection, over-load protection.Safety Instructions: 1. Make sure your battery has enough voltage for the controllers to recognize the battery type (12 V / 24 V) before installation. 2. The battery cable should be as short as possible to minimize loss. 3. The regulator is ONLY suitable for lead acid batteries: OPEN, AGM, GEL. (NOT suitable for lithium batteries, Ni-MH battery) 4. ONLY suitable for working with photovoltaic solar panels. (NOT for other DC or AC power source) System Connection:There could be some slight differences in the color tone of t

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