Headphone Battery for Sony MDR-RF820 DS3000 Replaces BP-HP550
Replacement Battery for Sony BP-HP550 Need more than one? We offer great discounts on quantity orders and have FREE SHIPPING offers available. Note: We ship primary lithium batteries in accordance with U.S. Department of Transportation's CFR 49. This may mean additional shipping charges in which case you will be contacted within 48 hours. Specifications: Wireless headset battery fits Sony MDR-DS3000, MDR-IF240RK, MDR-IF3000, MDR-IF540RK and more models Replaces BP-HP550, 1-756-316-21, 1-756-316-22 1.2V 550mAh NiMH battery chemistry SpecificationsOutput Voltage: 1.2V Amperage: 550mAh Chemistry: Li-Po Length: 46.3mm Height: 11.1mm Width: 11.1mm Warranty Life: 1yr Compatibility Dantona: HS-BPHP550 Sony: 1-756-316-21, 1-756-316-22, BP-HP550, MDR-DS3000, MDR-IF240RK, MDR-IF3000, MDR-IF540RK, MDR-RF820, MDR-RF885RK, MDR-RF920RK, MDR-RF960R, MDR-RF960RK