Bullet Point 1 Replacement Battery for Panasonic P-P504, TYPE11 Bullet Point 2 Battery Type:Ni-MH Bullet Point 3 Battery Voltage: 3.6V Bullet Point 4 Battery Capacity: 1600mAh Bullet Point 5 Compatible with: Panasonic: P-P501 P-P501A P-P501PA HHRP501 KX-A36 KX-TA38 TYPE 1 P-P504 P-P504A P-P504PA TYPE 11 P-P505 HHR-P505 HHR-P505A HHR-P505A/1B HHR-P505PA TYPE 13 P-P508 P-P508A TYPE 19 P-P510 P-P510A TYPE 21 N4HKGMB00001 Description Details Compatible with: Uniden BT800 BT-800 BT-905 BP-800 BP-905, GE TL-96560, Cobra, Panasonic HHR-P505 P-P501 P-P504 P-P508 P-P510, Sharp, Sony BP-T18 BP-T24, Again Again, ATT, Casio and Sprint Cordless Battery Quality Price Value