Components	Technical parameters		Memo
Solar panel	Rated power	6W	Life span:20~22 years
	Rated voltage	17.5V
	Rated current	0.35A
	Open circuit voltage	21.6V
	Short circuit current	0.39A
	Working tempreture	- 40℃ ~+85℃
	Cell efficency	15-17%
	Solar panel Type	Mono-silicon grade A solar cell
Light source	2.2W   Φ5 LED*36pcs		Life span:20000 H-50000 H
Battery	12V / 7.2AH.Lead-acid battery,maintenance-free		Life span: 3~5 years
Controller	Intelligent light-sensor,                                                                                              overcharge and overdischarge protection		Life span: 8-10 years
Body	Materail: Die-cast aluminum		Life span: 10~15 years
Packing	Foam material inner packing anti-shaking; Environment-friendly attractive carton outter packing