Operation... Defective (non-functional) Scratches/cracks, etc... Present 1 - PRT-35 Battery is new. Defective (does not work). This product is 30 years old and does not work. Returns are not accepted as it is unusable. This product is also sold on other sites, so it may be out of stock at the time of purchase. In that case, we will cancel the sale. We apologize for the inconvenience. Scratches/cracks, etc... Present