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RVPOZWER 400W 18BB Bifacial Monocrystalline Solar Panel 100W- 4Pcs $123.3 (1Pcs-$30.8) + Free Shipping

RVPOZWER via AliExpress has RVPOZWER 400W 18BB Bifacial Monocrystalline Solar Panel 100W- 4Pcs on sale for $123.3 when you clip the $27 off coupon and apply code USAFF27 at checkout . The featured 400W option uses monocrystalline cells to collect light on both sides. Shipping is free from US warehouse.

100W 1Pcs: $37.7 (JJY08S)
100W 2Pcs: $66.1 (15USAFF)