The PS450M4H-24/TH Twin Plus module from Phono Solar is made of monocrystalline PERC cells and comes in a silver alloy aluminum frame with a white backsheet. This module utilizes half-cell construction for greater efficiency and output. The PS450M4H-24/TH provides a maximum 450 watts and achieves up to 20.57% efficiency under standard testing conditions. The PS450M4H-24/TH is backed by a 12-year product warranty and 25-year linear performance warranty.
The CHSM72M(DG)/F-BH 410 AstroTwins module from Astronegy is made of monocrystalline P-type cells and utilizes a bifacial design to provide up to 30% more power from the rear side. Split-cell construction makes these modules more shade tolerant as well. The CHSM72M(DG)/F-BH 410 provides a maximum 410 watts and achieves up to 19.9% efficiency under standard testing conditions on the front side and up to 14.0% on the back side. The CHSM72M(DG)/F-BH 410 is backed by a 12-year product warranty and 30-year linear performance warranty.