Price History for Kastar 5x Ni-MH Battery 1.2V 1000mAh Replacement for Sony 1-756-316-21 1-756-316-22 BP-HP550 BP-HP550-2 and Sony BF-TDSY MDR-DS3000 MDR-DS4000 MDR-IF140 MDR-IF140K MDR-IF240R MDR-IF240RK Headphone

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Kastar 5x Ni-MH Battery 1.2V 1000mAh Replacement for Sony 1-756-316-21 1-756-316-22 BP-HP550 BP-HP550-2 and Sony BF-TDSY MDR-DS3000 MDR-DS4000 MDR-IF140 MDR-IF140K MDR-IF240R MDR-IF240RK 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: 684013056
UPC: 697067263747
$13.99
Last Updated
07-Aug-26 05:32 AM
In Stock
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Price History Chart

Lowest
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Highest
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Current
$13.99
View at Walmart

Recorded price history

DatePrice
Jan 24, 2026 $13.99
Jan 19, 2026 $13.99
Jan 2, 2026 $13.99
Dec 11, 2025 $13.99

Analysis

Kastar 5x Ni-MH Battery 1.2V 1000mAh Replacement for Sony 1-756-316-21 1-756-316-22 BP-HP550 BP-HP550-2 and Sony BF-TDSY MDR-DS3000 MDR-DS4000 MDR-IF140 MDR-IF140K MDR-IF240R MDR-IF240RK Headphone price analysis

Price analysis for Kastar 5x Ni-MH Battery 1.2V 1000mAh Replacement for Sony 1-756-316-21 1-756-316-22 BP-HP550 BP-HP550-2 and Sony BF-TDSY MDR-DS3000 MDR-DS4000 MDR-IF140 MDR-IF140K MDR-IF240R MDR-IF240RK Headphone at Walmart: Today's price is $13.99. That's 50% off the MSRP of $27.99. The lowest recorded price on PriceWatchPro was $13.99 on December 11, 2025. The current listing is at this all-time low.

  • The current price of $13.99 is 50% (or $14.00) below the MSRP of $27.99.
  • The lowest recorded price on PriceWatchPro was $13.99 on December 11, 2025. The current listing is at this all-time low.
  • The highest recorded price on PriceWatchPro was $13.99 on December 11, 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 11, 2025 (239 days of price history).

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Snapshot

Kastar 5x Ni-MH Battery 1.2V 1000mAh Replacement for Sony 1-756-316-21 1-756-316-22 BP-HP550 BP-HP550-2 and Sony BF-TDSY MDR-DS3000 MDR-DS4000 MDR-IF140 MDR-IF140K MDR-IF240R MDR-IF240RK Headphone shopping snapshot

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