ecarke battery backpack sprayer compatible with dewalt 20v battery (tool only) 4.2 gallon with auto mixer, 0–100psi adj, leak-proof metal telescopic wand 42", 6 nozzles, ergonomic strap–lawn garden sprayer yellow is up for auction in Patio, Lawn & Garden. The current bid is $5.00, 95% below the $105.54 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.