Cordless phone battery (850mAh) for Panasonic Compatible Model:HHR-P104A/1B Works with multiple models, listed below - Use CTRL+F to find your model The Replacement Battery come with Full 1 Year warranty,Batteries are in high grade quality and certified by CE and RoHS Compatible Model:HHR-P104A/1B, Type 29Compatible Brand: Panasonic Brand New Replacement Product, Works as Genuine Parts. Battery Type: Rechargeable