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 and Sony MDR-IF240RK MDR-IF3000 MDR-IF540R MDR-IF540RK MDR-RF800R MDR-RF800RK MDR-RF820 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 and Sony MDR-IF240RK MDR-IF3000 MDR-IF540R MDR-IF540RK MDR-RF800R MDR-RF800RK MDR-RF820 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: 463597514
UPC: 697067263815
$15.99
Last Updated
04-May-26 03:51 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 12, 2026 $15.99
Dec 31, 2025 $15.99
Nov 25, 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 and Sony MDR-IF240RK MDR-IF3000 MDR-IF540R MDR-IF540RK MDR-RF800R MDR-RF800RK MDR-RF820 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 and Sony MDR-IF240RK MDR-IF3000 MDR-IF540R MDR-IF540RK MDR-RF800R MDR-RF800RK MDR-RF820 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 November 25, 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 November 25, 2025. The current listing is at this all-time low.
  • The highest recorded price on PriceWatchPro was $15.99 on November 25, 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 November 25, 2025 (255 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 and Sony MDR-IF240RK MDR-IF3000 MDR-IF540R MDR-IF540RK MDR-RF800R MDR-RF800RK MDR-RF820 Headphone shopping snapshot

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