Price History for Kastar 6x Ni-MH Battery 1.2V 1000mAh Replacement for Sony 1-756-316-21 1-756-316-22 BP-HP550-2 HP550 and Sony MDR-RF820R MDR-RF820RK MDR-RF885R MDR-RF885RK MDR-RF920RK MDR-RF960R MDR-RF960RK Headphone

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Kastar 6x Ni-MH Battery 1.2V 1000mAh Replacement for Sony 1-756-316-21 1-756-316-22 BP-HP550-2 HP550 and Sony MDR-RF820R MDR-RF820RK MDR-RF885R MDR-RF885RK MDR-RF920RK MDR-RF960R MDR-RF960RK Headphone

Warm Reminder: Can use Ctrl + F easily to find your models Compatible with the following Sony battery models: 1-756-316-21 1-756-316-22 BP-HP550 BP-HP550-2 Compatible with the following Sony headphone model

ItemId: 215030212
UPC: 697067263754
$15.99
Last Updated
07-Aug-26 02:21 AM
In Stock
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Price History Chart

Lowest
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Highest
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Current
$15.99
View at Walmart

Recorded price history

DatePrice
Jan 24, 2026 $15.99
Jan 8, 2026 $15.99
Jan 2, 2026 $15.99
Dec 5, 2025 $15.99

Analysis

Kastar 6x Ni-MH Battery 1.2V 1000mAh Replacement for Sony 1-756-316-21 1-756-316-22 BP-HP550-2 HP550 and Sony MDR-RF820R MDR-RF820RK MDR-RF885R MDR-RF885RK MDR-RF920RK MDR-RF960R MDR-RF960RK Headphone price analysis

Price analysis for Kastar 6x Ni-MH Battery 1.2V 1000mAh Replacement for Sony 1-756-316-21 1-756-316-22 BP-HP550-2 HP550 and Sony MDR-RF820R MDR-RF820RK MDR-RF885R MDR-RF885RK MDR-RF920RK MDR-RF960R MDR-RF960RK Headphone at Walmart: Today's price is $15.99. That's 50% off the MSRP of $31.99. The lowest recorded price on PriceWatchPro was $15.99 on December 5, 2025. The current listing is at this all-time low.

  • The current price of $15.99 is 50% (or $16.00) below the MSRP of $31.99.
  • The lowest recorded price on PriceWatchPro was $15.99 on December 5, 2025. The current listing is at this all-time low.
  • The highest recorded price on PriceWatchPro was $15.99 on December 5, 2025.
  • No meaningful price drops recorded in the tracked history — this listing has held steady or trended upward.
  • PriceWatchPro has been tracking this listing since December 5, 2025 (245 days of price history).

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Snapshot

Kastar 6x Ni-MH Battery 1.2V 1000mAh Replacement for Sony 1-756-316-21 1-756-316-22 BP-HP550-2 HP550 and Sony MDR-RF820R MDR-RF820RK MDR-RF885R MDR-RF885RK MDR-RF920RK MDR-RF960R MDR-RF960RK Headphone shopping snapshot

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