Features Safe and Convenient This set of solar timing IC boards is made of ABS material and heat dissipating aluminum substrate. It is exquisite, safe, harmless to the human body and can be used without any problems. It is brand new, high quality, reliable and safe. Easy to Carry This PCB kit is very portable, you can always take it with you when you need it, and when you don't need it, you can also easily store it without taking up too much space. Good Compatibility This board kit is compatible with 3.2V lithium iron phosphate or 3.7V lithium batteries. Under normal storage and operation, it can support your long-term use and should bring more convenience to your life. Efficient The more efficient remote control function of this PCB kit provides more practical results to improve worker efficiency and facilitate the work process with a variety of functions and obvious effects. Applicable Range This kit can be used for modification or maintenance of solar integrated street lights. If you have appropriate needs, this kit is suitable for you and perfectly replaces the old or bad ones. Specification: Item Type: Solar Board Kit Material: Aluminum substrate for heat dissipation, ABS Battery information in the remote control: 1.5V AAA alkaline dry batteries x 2 (batteries not included). Applicable battery: 3.2V lithium iron phosphate battery, 3.7V ternary lithium battery (battery with its own protective plate required) Input power: <80W Output power: <40W Maximum charging current: <13 A. Maximum discharge current: <10 A. Package list: 1 x solar board. 1 x remote control. 1 x user manual (English language not guaranteed). Note: the control board has no overcharge and over-discharge protection, and the battery requires a built-in protection board to connect the battery. Package List 1 x Solar Circuit Board 1 x Remote Control 1 x Instruction Manual