12V 4AH-20AH Motorcycle Smart Automatic Battery Charger Maintainer For Trickle RV Car Truck Motorcycle

Description 1 Microprocessor Control CPU 2 Easy to carry and use ideal for limited spaces3 Automatic charging protects your battery from being overcharged So you can leave the charger connected to the battery indefinitely 4 Chargers are suitable for most battery types including Calcium EFB Gel and AGM Wet batteries Specification Model 12V 2A 4AH 20AHMaterial PlasticColor BlackInput voltage ≈220V 50HzInput power ≈25WOutput Voltage 13 8VOutput Current 1 5A 2 0AWorking Temperature 50°F 122°FWorking Humidity 5 95 Plug type Switchmode technology YesPolarity protection YesOutput short protection YesNon battery link protection YesOver voltage protection YesOver temperature protection YesCooling Natural convection3 Phase Battery ChargingPhase 1 Constant charge modeThe charge current is at maximum capacity once it is connected to a sealed lead acid battery Phase 2 Constant voltage modeAt 80 95 charged the charger will automatically convert to a constant voltage mode whilst the charge current decreases to the charge termination level Phase 3 Float charge modeOnce fully charged the charger can be unplugged otherwise it will switch to a lower charging voltage 13 6v cell or 14 8v cell The battery can remain connected for as long as needed and once you reconnect it to the battery it will automatically switch to phase 1 Package Included 1 X Battery Charger1 X Manual