2x Pack - BP-HP550 Battery for Sony MDR-IF240RK, MDR-RF960R, MDR-DS3000, MDR-RF960RK, MDR-IF3000, MDR-IF540RK, MDR-RF820, MDR-RF885RK Headphones (700mAh, 1.2V, NI-MH)

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Battery Specifications: MDR-DS3000
Chemistry: Nickel-Metal Hydride
Output Volts: 1.2
Capacity: 700mAh
Brand: UpStart Battery
Warranty: Lifetime Warranty

This Product works in or replaces the following OEM model numbers:

Sony
BP-HP550
1-756-316-21
1-756-316-22
BF-TDSY
MDR-DS3000
MDR-IF240RK
MDR-IF3000
MDR-IF540RK
MDR-RF820
MDR-RF885RK
MDR-RF920RK
MDR-RF960R
MDR-RF960RK