Note:It is high quality compatible MPPT + PWM Solar Controllers ,not 100% Ture MPPT
Please contact us for checking more details if needed.
Thank you. 

Solar MPPT 30A  50A 70A Charger Controller Dual USB LCD Display 12V 24V Solar Cell Panel Charger Regulator with LoadA

Automatic identification system voltage, 12/24V auto recognition.
Humanized LCD displaying and double button operation of man-machine interface.
Completed technical data for setup and modify.
High efficiency intelligent MPPT 3-stage charging mode.
The load control mode can be selected, the timer function can be reset for street light at night.
Discharge capacity control.
Discharge counter of ampere hour.
Working storage function: record the total run time of system, record timers of error during running time, record times of full charged battery.
Reliable over voltage protection, short circuit protection, over load protection, overcharge protection, over-discharge protection.
Accurate temperature compensation, correcting the charging and discharging voltage automatically, improving the battery lifetime.
Roundly reverse connected protection.
Solar panels, battery, solar charge controller positive poles are all connected together, adopting negative MOSFET in series control circuit.

Specifications:

Current: 30A, 50A, 70A

Rated Voltage: 12/24V

USB Output: 2.4A x2
Over Charge Current(V): 13.7V/x2 24V
Over Discharge Current(V): 10.5-11V/*2 24V
Temperature Compensation: -3mv/°/cell
Empty Load Wastage: <45mA
Loop Voltage Drop: <200mv
Display: LCD Display
Charging Type: MPPT
Waterproof Grade: IP32
Material: Plastic
Color: Black + Orange
Size: 17.5 x14 x 4cm/6.9 x 5.5 x 1.6in(30A), 21 x 19.2 x 5.5cm/8.3 x 7.6 x 2.2in(50A), 22.8 x 20 x 5.5cm/9 x 7.9 x 2.2in(70A)
Package Weight: 480g-1284g

Package List:
1x Solar Charge Controller
1x User Manual

Note:It is high quality compatible MPPT + PWM Solar Controllers ,not 100% Ture MPPT