1.Supports MPPT (Maximum Power Point Tracking) function, maximizing the efficiency of the solar panel. On-board MPPT SET switch, select the level closed to input level to improve charging efficiency.
2.Supports solar panel / power adapter/USB multiple methods of connections for ba-ttery charging.
3.Suitable for 5V-24V solar panel, with MPPT, DC-044 Power Jack and KF128L-2P Terminal Block.
4.On-board 18-650 ba-ttery holder and PH-2P ba-ttery socket, convenient to connect multi kinds of 3.7V rechargeable Li ba-ttery or Li ba-ttery pack.
5.Onboard various status indicators for checking the status of solar panel and ba-ttery easily. Multi protection circuits: over charge / over discharge / reverse protection / over current, stable and safe to use. Note: The ba-ttery is NOT included.