72V 30A Wifi MPPT Solar Charge Controller for 2200W PV Solar Panels

72V 30A MPPT Solar Charge Controller  w/Wifi for 2200W PV Solar Panels 100% MPPT controller Intelligent Maximum PowerPoint Tracking technology Built-in DSP controller with high performance Three-stage charging optimizes battery performance Multi-function LCD Output limited current protection Overcharge protection Over-temperature protection Easy to be mounted on the wall No need for an extra device to be in parallel No limited quantity to be in parallel Easy to set for lithium battery Suitable for battery types of sealed lead acid, vented Gel, and Lithium battery Model No. 72V30A+CloudBox Charging mode MPPT Maximum power point tracking automatically Charging 3-stage：constant current(MPPT), constant voltage(Absorption Voltage), floating charge System type 72V battery System voltage automatic recognition 72V (DC60V~DC90V) Soft Start Time ≤1S Dynamic Response and Recovery Time 100us Max Efficiency ≥98.2%  (Voc is 1.5 or 2 times than ba