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PWM Model 12V/24V Auto Battery Voltage Opl 1220 20A Solar Controller

PWM Model 12V/24V Auto Battery Voltage Opl 1220 20A Solar Controller
MODELOPL1210OPL1220OPL1230OPL4820OPL4830Battery voltage12V/24V auto48VCharge current10A20A30A20A30ADischarge current10A2...

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