Sony BP-T37 Cordless Phone Battery

The 3.6V 270mAh capacity fits my handset perfectly, and the battery seated snugly on the first try. Calls are back to full clarity again, and it seems to hold a charge just like the original did.

My old handset battery finally gave out, but this 3.6V replacement brought it back to life—the 270mAh capacity gives me a solid few days of talk time before needing a charge.

This 3.6V 270mAh battery fit perfectly into my handset and brought it back to life after the old one wouldn't hold a charge anymore. The call clarity is just as good as the original, and the battery lasts through a full day of talking without dropping.