Haw. Rev. Stat. § 342I-4: Lead acid battery wholesalers.

Any person selling new lead acid batteries at wholesale shall accept, at the point of transfer, in a quantity at least equal to the number of new batteries purchased, used lead acid batteries from customers, if offered by customers. Except as otherwise provided at the discretion of the director, a person accepting batteries in transfer from an automotive battery retailer shall be allowed a period not to exceed ninety days to remove batteries from the retail point of collection.