4.5W Solar Battery (1) Power:4.5W (2)encapsulated with glass, with aluminium ... frame and junction box. with reasonable price. 4.5W Solar Battery, 9V, polycrystalline encapsulated with glass, with aluminium frame and junction ... , to be encapsulated with PET, on PCB (printed circuit board)(C). Wmp range: 1W-60W, to be encapsulated with PET, on ...