for MPPT Solar Charge Controller 12V 24V Bluetooth 4.0 MC Controller

Features: 1.30%:Use of maximum power point tracking(MPPT)algorithm leads to a significant improvement of system energy utilization efficiency which is 30% higher than that of PWM method.A variety of tracking algorithms are combined to quickly position the best operating point of the I-V curve. 2.99.99%:MPPT tracking efficiency is as high as 99.9% and circuit energy conversion efficiency is as high as 98%;ultimate efficiency ensures no waste of energy. 3.All-round electronic protection features:Battery reverse polarity protection PV reverse polarity protection PV short-circuit Protection and charging over-current protection. 4.Built-in temperature monitoring module allows for charging; ensures stability without a fan;can operation in extreme temperature environments. 5.Support a variety of lead-acid batteries and lithium batteries and users can specify the charging parameters to their needs. Specification: Name:MPPT Solar Charge Controller Battery voltage:12/24V Charge current:20A Solar panel power(12V battery):20A:260W 30A:400W 40A:520W 50A:660W Solar panel open circuit voltage:100V Static power consumption:10mA Types of battery supported:Lead-acid battery colloidal battery vented battery lithium battery Equalizing charge:14.6V/29.2V(Adjustable) Boost charge:14.4V/28.8V(Adjustable) Floating charge:13.8V/27.6V(Adjustable) Temperature compensation:-3mV/Celsius/2V Range of operating temperature:-35Celsius-60Celsius Humidity:95% no condensing Wiring terminal:10msquare meter/8AWG Weight:20A:about 650g 30A:about 830g 40A:about 1040g 50A:about 1340g Size:20A:about 150*105.6*61.5mm/5.91*4.16*2.42in 30A:about 150*105.6*67.5mm/5.91*4.16*2.66in 40A:about 150*105.6*67.5mm/5.91*4.16*2.66in 50A:about 183*127*69.5mm/7.24*5.00*2.74in Packing list: 1*MPPT Solar Charge Controller 1*User Manual Bluetooth Module: Feature: 1.Realize the wireless monitoring and control function of the solar controller. 2.Support mobile APP plug and play simple and convenient setting. 3.Use high-performance ultra-low-power Bluetooth dedicated chips. 4.With Bluetooth 4.0 and BLE technology it has the characteristics of fast communication and strong anti-interference ability. 5.No external power supply is needed.The power is directly supplied by the communication port. 6.The communication distance is up to 15 meters/590.55in. Specification: Model:BT-1BT-2 Input voltage:5V-12V Standby power consumption:0.04W Operating power consumption:0.05W Communication distance: