Renogy New Edition Voyager 20A Waterproof Solar Charge Controller

12V / 24V Battery Compatibility with Auto Recognition Smart 4 Stage charge controller: Bulk, Absorption. Float, and Equalization. 4 Battery Type Compatiblity Sealed/, Gel, Flooded, and Lithium batteries (with Lithium Awakening feature) Watertight design with Backlit display for system information and error codes. Multiple protection features for battery, controller, and solar panels (including reverse polarity and more) Key Features   Smart technology, high efficiency Backlit displaying system operating information and error codes Bar for easy to read charge state and battery information 7 Battery Type Compatible – Lithium-ion, LiFePO4, , Gel, , Flooded, and Calcium Waterproof design, suitable for indoor or outdoor use. Renogy New Edition Voyager 20A Waterproof Solar Charge Controller   Nominal Voltage: 12 Grounding: PositiveRated Charge Current: 20A Max. Input Voltage: 55VSelf-consumption: ≤8mATemperature Compensation Coefficient: -24mV/°COperating Temperature: -31° to 113°FStorage Temperature: -31° to 167°FEnclosure: Dimensions: 6.38 x 3.82 x 1.34 inchesTerminals: Up to 10 Weight: 0.55 lbs   INFORMATIONAccessories 2-year material warranty