"It is unlawful to dispose of a motor vehicle battery or other lead acid battery in a landfill or any unauthorized site.
Recycle all used batteries."
The seller is required by law to accept used lead acid batteries. When any new lead acid battery is purchased, an additional fee of ten dollars ($10.00) will be charged unless a used battery is returned for refund within thirty (30) days.
"A fee is imposed on the purchase of each new lead acid battery unless a used battery is returned where applicable."
Idaho Code § 39-7003