... panel 2.Japan TPT,Tempered glass,aluminum frame 3.MC4, waterproof junction box 4.CE,UL,TUV 5.PWM controller A-Grade Folding ... panel consists of :2pcs of 20w solar panel, 1pc of waterproof solar charge controller,charging connectors etc.20W Solar Panel, 20W ... Panel Features1) High Efficiency2) 12V DC standard output3) CE,TUV junction box 4) Lifetime:25 years 5) Warranty:2 years 6) 90 ...