JA SOLAR 415W MBB HALF-CELL PANEL, MONO, ALL BLACKThe JA Solar 415W MBB Half cell panel is another high efficiency solar panel that utilizes monocrystalline silicon technology. It features 144 half cut cells that are connected in series to produce a maximum power output of 415 watts. The MBB (Multi Busbar) design of this module reduces the resistance of the cell The JA Solar 415W MBB Half cell panel is another high efficiency solar panel that utilizes monocrystalline silicon technology. It features