Feature: 1)MPPT efficiency ≥99.5%,and converter efficiency up to 98% 2)Charge mode: three stages,it prolongs service life of the batteries. 3)Battery system voltage automatic recognition 4)Four stage charge way,Full automatic electronic protect function 5)With RS485 and USB communication port 6)Electronic protection: over charging, over discharging, overload, short circuit. 7)Support PC software monitoring and WiFi module to realize APP cloud monitoring 8)3 years warranty, and 3~10 years extended warranty service also can be provided 9)Reverse protection: any combination of solar module and battery,no damage to any component. 10)Widely used, automatic recognize day/night
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