Sony BF-TDSY MDR-DS3000 MDR-DS4000 MDR-IF140 MDR-IF140K MDR-IF240R MDR-IF240R?K MDR-IF240RK MDR-IF3000 MDR-IF540R MDR-IF Headphone Replacement Battery

Part # CS-SRF820SL
$16.39
Usually Ships in 4 - 7 Business Days
  • This is a replacement compatible with a Sony Headphone Battery
  • Volts: 1.2V (1.2 Volts)
  • Capacity: 700mAh (0.7Ah)
  • Type: Ni-MH
  • Color: Black
  • Sony BF-TDSY MDR-DS3000 MDR-DS4000 MDR-IF140 MDR-IF140K MDR-IF240R MDR-IF240R?K MDR-IF240RK MDR-IF3000 MDR-IF540R MDR-IF540RK MDR-RF800R MDR-RF800RK MDR-RF820 MDR-RF820R MDR-RF820R?K MDR-RF850R MDR-RF850R?K MDR-RF885R MDR-RF885RK MDR-RF920RK MDR-RF925RK MDR-RF960R MDR-RF960RK Replacement Batteries.
  • Mfgr Part # 1-756-316-21 1-756-316-22 BP-HP550 BP-HP550-2
  • Dimensions: 1.81 in. L x 0.44 in. W x 0.44 H in.
  • Weight: 0.1 lb
  • Warranty: 1 Year

Disclaimer: Our products are not affiliated with or authorized by Sony.

FAQs
  • What is the best replacement battery for the Sony BF-TDSY MDR-DS3000 MDR-DS4000 MDR-IF140 MDR-IF140K MDR-IF240R MDR-IF240R?K MDR-IF240RK MDR-IF3000 MDR-IF540R MDR-IF Headphone Battery?

    The CS-SRF820SL is the best replacement battery for the Sony BF-TDSY MDR-DS3000 MDR-DS4000 MDR-IF140 MDR-IF140K MDR-IF240R MDR-IF240R?K MDR-IF240RK MDR-IF3000 MDR-IF540R MDR-IF Headphone Battery.

  • What is your return policy and battery warranty?

    Our batteries are backed by easy 30-day returns and a 12-month warranty.

  • How do I find the best replacement Battery?

    Our search tool at the top of the website should give you the best results. Search by brand or part number to see if we have the right match for you.

  • What does Li-ion and Ni-MH mean?

    They represent different types of rechargeable batteries. Li-ion stands for Lithium Ion, lithium ions move from the negative electrode through an electrolyte to the positive electrode during discharge and back when charging. Ni-MH stands for nickel-metal hydride where the negative electrode is made from a hydrogen-absorbing alloy.

  • Do you have a wholesale, reseller and large volume purchase program?

    Yes, our bulk purchasing program saves you money and allow you to obtain the batteries you need in one easy, hassle-free transaction. Apply here.

 

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