2x 4-296-914-01, SP73, SP-73 Battery for Sony MDR-1000X / WH-1000XM2 1050mAh Headphone / Headset Battery Replacement  ...  more

Whether you’re working, gaming or listening to music, this replacement Sony MDR-1000X battery for Sony headphones will keep you online and charged for longer.

This CELLONIC® Lithium Ion high-performance, rechargeable Bluetooth headset battery is the perfect Sony wireless headphone battery replacement, giving you long-term, reliable use – with longer breaks between charges.

Specifically designed for use as a 4-296-914-01, SP73, SP-73 replacement wireless gaming headset / call centre headset battery, with 100% compatibility for MDR-1000X earphones and more.

Long runtime, full compatibility: Sony MDR-1000X battery with 1050mAh high capacity

✔ 100% compatible replacement – Replaces your original Sony 4-296-914-01, SP73, SP-73 battery
✔ Long battery life, high capacity – 3.7V high conductivity headphone battery, 1050mAh high capacity
✔ No capacity loss – thanks to modern Lithium cells without memory effect technology
✔ Fewer charging breaks – less time spent waiting for your headphones to charge 

Proven quality, certified safety: Sony 4-296-914-01, SP73, SP-73 replacement batteries for up to 1000 charging cycles

✔ Long-lasting, consistent performance – high-quality Lithium Ion cells for up to 1000 charging cycles
✔ Certified safety – CE & ROHS certified, Grade A battery with short-circuit, overheating and overvoltage protection
✔ Suitable for – sub-zero and high temperatures - particularly weather and temperature resistant
✔ Thorough, comprehensive testing – each battery cell is tested to ensure all safety requirements are met and that it holds and maintains the correct capacity - all before installation 

Replacement 4-296-914-01, SP73, SP-73 battery for your Sony MDR-1000X earphones
Brand: CELLONIC® Headset Replacement Battery
Capacity: 1050mAh
Voltage: 3.7V
Cell Technology: Lithium Ion
Dimensions: 44.73 x 37.40 x 6.85mm
Alternative for / Replaces: Original 4-296-914-01, SP73, SP-73 battery 

★ 3-Year Guarantee ★
As an international specialist retailer since 2004, we know what matters when it comes to high-quality replacement headphone, headset & earbud batteries. That's why our replacement Sony batteries come with a 36-month guarantee!