Product: ZeniPower Z52H Battery Set of 2 Compatible with Sony LinkBuds S - Model Name: ZeniPower Z52H - Quantity: Set of 2 - Compatibility: Sony LinkBuds S WF-LS900N Details: I purchased these for battery replacement in my LinkBuds S, but I failed to disassemble them and no longer have a use for them, so I am selling them. I opened the package to check and photograph the product, but they are new and unused. Please consider this before purchasing.