Solar panel: 18V monocrystalline solar panel, Grade A solar cell, 22% convertion rate,10 years warranty,25 years life Battery: 12V Grade A LIMn2o4 lithium battery, 3 years warranty, 3-4 years life Led: BridgeNOKIN 3030 170-180lm/w, FM-80, 5 years warranty / BridgeNOKIN 5050 224lm/w