Carol from Raleigh, Nc writes
According to the product label for the Roundup Ready-To-Use Weed & Grass Killer III with Trigger Sprayer,
To Replace the Batteries: Open the battery compartment using a small screwdriver. Remove the old batteries and replace with ne alkaline batteries as marked inside the battery compartment. Securely close battery compartment door and screw closed firmly. Always use a complete set of the same type when replacing the batteries. Never mix carbon-zinc or rechargeable batteries.
For more information, contact Scotts at 1-888-270-3714.
Answer last updated on: 06/20/2021