Solar Mudule Folding Charging Package Monocrystalline Silicon Solar Panel Resist Film:PET/ETFE ETFE with Longer Lifetime ETFE Imbricated Lamination Technology Output Type: B Type Max Power: 160W Working Voltage:17.6V Working Current:9.09A Open Voltage: 20.8V Short Circuit Current:9.61A Folding Size(mm):535*525*50 Unfolding Size(mm):2000*525*3 Packing Size(mm):550*545*70 N.W/G.W(kg): 6.7/7.9