MPPT 60A 100A Solar Charge Controller 100% MPPTTechnology Built-In High-Performance Dsp Controller, Troubleshooting And Improvement Functions. 12V/24V/36V/48V Battery Pack Automatic Switching, Overcharge Protection, Input Photovoltaic Reverse Connection Protection, Output Current Limiting Protection, Over-Temperature Protection Three-Stage Charging Optimizes Battery Performance And Is Suitable For Battery Types Such As Sealed Lead-Acid, Breathable Colloid, And Lithium Batteries.Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use MPPT controller model: -DC12V/24V/36V/48V-series Charging mode: MPPT automatic maximum power point tracking Charging : three : constant current (MPPT), constant voltage, float charge System type: DC12V/24V/36V/48V (automatic recognition) System identification voltage: 12V system: DC9V~DC15V 24V system: DC18V~DC29V 36V system: DC30V~DC39V 48V system: DC40V~DC60V Soft start time: 1S Dynamic response recovery time: 100us Overall machine efficiency: 98.1% Photovoltaic module utilization rate: 99% Input characteristics: MPPT working voltage and range: 12V system - PV open circuit voltage input voltage recommended value: DC20V~DC80V 24V system - PV open circuit voltage input voltage recommended value: DC37V~DC105V 36V system - PV open circuit voltage input voltage recommended value: DC50V~DC160V 48V system - PV open circuit voltage input voltage recommended value: DC72V~DC160V Maximum input voltage (VOC): 12V/24V/36V/48V system/DC150V Maximum solar panel input power: 12V system: 720W 24V system: 1440W 36V system: 2100W 48V system: 2800W Material: ABS colour: As Shown Package Contents: 1 x Solar Charge Controller 1 Set Screw Installation Tools 1 x English Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.