Replacement 18V lithium ion battery for the Rainmaker Sprayer. 

All purpose sprayer ideal for herbicides, pesticides, liquid fertilizer and many home applications! This sprayer requires no manual pumping and is ideal for large jobs. The Rainmaker Lithium Ion Battery Sprayer is powered by a removable and rechargeable lithium-ion battery pack (included) that can last for hours on one charge. Other features include a high and low speed flow rate switch. 3 sprayer nozzles. Trigger with a lock-on option can be engaged for continuous spraying. Padded shoulder straps for added comfort. This sprayer has an integrated filter and 4 ft hose.