20A 30A Solar Charge Mppt Controller 12V 24V 48V

This mppt is compatible with a variety of battery types and has a 4-stage charging function to protect your battery. It has a full metal casing, is controlled by a touch panel, has a built-in Bluetooth chip, and has a high-efficiency heat sink. It runs quietly and has a long service life.

• touch control
• Lithium battery activation function
• 12V/24V/36V/48V automatic recognition
• Built-in Bluetooth chip, can be controlled by mobile phone
• common negative ground wire
• Efficient heat sink
• Support RS485 communication