Where can i buy a 18 volt ni-cad battery for a farmington series cordless drill?

You can purchase an 18-volt Ni-Cad battery for a Farmington series cordless drill at various retailers, both online and in-store. Check websites like Amazon, eBay, or Home Depot for availability. Additionally, local hardware stores or specialty battery retailers may carry compatible batteries or can assist in ordering one. Make sure to verify that the battery is compatible with your specific drill model.