PS-L001 Description Solar Power 2.5W monocrystal silicon panel Storage Battery 6V/ 2.5Ah rechargeable battery Charging Time 8hrs continuously. Specification Size( mm) 160* 160* 290 Net Weight 1.415kg * Light source is optional: LED( 36pcs) or " U" tube* could be charged by sunshine( 2.5W mono-crystalline silicon panel) , 9V transformer( input voltage 220V-250V) and car load charger. * to make it to get long life & performance, Pls charge the lantern periodically when lantern is not being used for over 3months.