XICOOLEE Solar Energy HAT for 5V 24V Panel, MPPT, Supports Multiple Charging Methods, Overcharge/Overdischarge Protection, 18650 Battery Holder

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 battery charging. 3.Suitable for 5V-24V solar panel, with MPPT, DC-044 Power Jack and KF128L-2P Terminal Block. 4.On-board 18650 battery holder and PH-2P battery socket, convenient to connect multi kinds of 3.7V rechargeable Li battery or Li battery pack, with 18650 Lithium Battery 5.Onboard various status indicators for checking the status of solar panel and battery easily. Multi protection circuits: over charge / over discharge / reverse protection / over current, stable and safe to use.