mppt solar controller 30A/40A auto identify 12V/24V photovoltaic mppt controller

1.Material: Plastic shell, copper terminal block, LCD display, PCB aluminum base plate heat sink
2.Voltage:12V/24V
3.Current: 30A  40A
4.Customized logo MOQ 500PCS
5.Size/Net weight：215*147*75mm/1.57kg
6.Packing information:
TNSize：
QTY/CTY：
NW:
GW：
7.Payment term: T/T, Paypal, Alibaba Trade Assurance 
8.Shipping ways: ① By Express/Air Cargo/Sea
9.Whatsapp/number:+8613610242692