500 Watts power station with metal casing Model:B500 Power:500W; Barttery:Lead-Acid battery/Life po4(Available for selection) Capacity:600WH(12V50AH); Net Weight:18kg Gross Weight:18kg;286*206*255mm CTN:1sets/CTN;Size:286*206*255mm Price:$ 136.8/pcs MOQ:50pcs Fob:Shenzhen City China If you would like to know moredetalis or the newest price about this 500 watt solar Power station, please contact us by email:wendysun7607@gmail.com;Whatapps:+86 187 02144969