helpland metal solar dual fan with battery day & night work fans, 25w solar exhaust fan for chicken coop with 18000mah battery, outdoor waterproof greenhouse solar powered fan for shed, pet houses, ventilation is up for auction in Patio, Lawn & Garden. The current bid is $2.00, 96% below the $49.99 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.