AHB110520CPS Battery for Bose QuietComfort 35, QC35, 419811 400mAh Headphone / Headset Battery Replacement  ...  more

Whether you’re working, gaming or listening to music, this replacement Bose QuietComfort 35 battery for Bose headphones will keep you online and charged for longer.

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

Specifically designed for use as a AHB110520CPS replacement wireless gaming headset / call centre headset battery, with 100% compatibility for QuietComfort 35 earphones and more.

Long runtime, full compatibility: Bose QuietComfort 35 battery with 400mAh high capacity

✔ 100% compatible replacement – Replaces your original Bose AHB110520CPS battery
✔ Long battery life, high capacity – 3.7V high conductivity headphone battery, 400mAh 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: Bose AHB110520CPS replacement batteries for up to 1000 charging cycles

✔ Long-lasting, consistent performance – high-quality Lithium Polymer 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 AHB110520CPS battery for your Bose QuietComfort 35 earphones
Brand: CELLONIC Headset Replacement Battery
Capacity: 400mAh
Voltage: 3.7V
Cell Technology: Lithium Polymer
Alternative for / Replaces: Original AHB110520CPS 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 Bose batteries come with a 36-month guarantee!