New, unopened product. The blister pack is cracked. Please check the images. - Brand: SONY - Model Name: NH-14WM - Type: Nickel-Metal Hydride Battery - Capacity: 1400mAh - Minimum Capacity: 1350mAh - Application: Walkman for MD, CD, tape, etc. - Gum Battery Genuine SONY gum batteries, many are also on sale. We will discount the price if you purchase them together. Please use the "Request to Buy in Bulk" feature on Mercari.