Whether you’re working, gaming or listening to music, this replacement Sony MDR-RF800, -RF820, -RF885, MDR-RF920 battery for Sony headphones will keep you online and charged for longer.
This CELLONIC
® NiMH
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 BP-HP550,1-756-316-21
replacement wireless gaming headset / call centre headset battery, with
100% compatibility for MDR-RF800, -RF820, -RF885, MDR-RF920 earphones and more.
Long runtime, full compatibility: Sony MDR-RF800, -RF820, -RF885, MDR-RF920 battery with 700mAh high capacity
✔ 100% compatible replacement – Replaces your original Sony BP-HP550,1-756-316-21 battery
✔ Long battery life, high capacity – 1.2V high conductivity headphone battery, 700mAh high capacity
✔ No capacity loss – thanks to modern NiMH technology with a reduced memory effect technology
✔ Fewer charging breaks – less time spent waiting for your headphones to charge
Proven quality, certified safety: Sony BP-HP550,1-756-316-21 replacement batteries for up to 1000 charging cycles
✔ Long-lasting, consistent performance – high-quality NiMH 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 BP-HP550,1-756-316-21 battery for your Sony MDR-RF800, -RF820, -RF885, MDR-RF920 earphones
Brand: CELLONIC® Headset Replacement Battery
Capacity: 700mAh
Voltage: 1.2V
Cell Technology: NiMH
Alternative for / Replaces: Original BP-HP550,1-756-316-21 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!
