6V 3A Solar Charge Controller Features :1.6V/12V automatic identification system voltage 2.Improved three step charging algorithm ,Website:http://www.yangtze-power.com,once a week the battery equalizing charge,effectively prevent the battery inequality , improve the battery life span 3.Equipped with the MCU ,artificially controlled 4.Various status indications 5.Over charge , over discharge , short circuit and overload protection as well as electronic protection against reverse polarity◆YSC 6V/12V (1A-5A) Mini Solar Charger Controller ModelYSC0603YSC0605YSC1203YSC1205Rated  Voltage 6V/12VStrong Charge Voltage 7.4V/14.8VEquilibrium Charge Voltage7.25V/14.5VFloating Charge Voltage 6.85V/13.7VUnder Voltage5.4V/10.8VUnder Recover Voltage 6.5V/13VNon-load Current ≤6mACharge Circuit Voltage Drop ≤0.2VDischarge Circuit Voltage Drop  ≤0.1VMaximum Charge Current 1A,3A,5AMaximum Load Current1A,3A,5AController Protection Over-charge , Over-discharge , Over-current , Short circuit ,Reversed PolarityCharge ModePWM Charging Mode Operating Temperature -20℃~+55℃Protection Level IP22Using Altitude ≤5500 meters Size 79.5 x 52 x 21.5mm