10A 20A 30A 40A MPPT Solar Charge Controller For Solar Panel LCD Display With WIFI 12V 24V Battery Regulator Dual USB LifePo4 ,Multiple Protection Functions

1. Self-made algorithm,fast and accurate lock MPPT point,within 10 seconds,accuracy is greater than 99%,MPPT peck conversion efficiency 98%. 2. Four-stage charging:high current charing at MPPT points,float charging,absorption charging,equalized charging. 3. Can be used for lithium battery(LiFePO4 battery,ternary lithium battery),when the lithium battery is low voltage protected,the battery can be activated. 4. External temperature sensor,accurate temperature compensation. 5. PV input maximum voltage:100V.