Thumb Score: +43

Renogy 400W 12V Solar Kit with Four 100W Panels and 30A PWM Controller $236 + Free Shipping

Renogy via AliExpress has Renogy 400W 12V Solar Kit with Four 100W Panels and 30A PWM Controller on sale for $236 when you clip the $50 off coupon and apply code USAFF50 or BYE50F at checkout (Backup code: BYE40F or USD1140). The kit combines panels, a charge controller and mounting hardware for compatible off-grid systems. Shipping is free from US warehouse.