261827, R-41021555 Battery for FitBit Versa (FB504, FB505) Sport Fitness Tracker Smartwatch Battery Replacement - 150mAh 3.85V Lithium Polymer + Tool-kit  ...  more

Bring your FitBit smartwatch back to full charge with this brand new replacement 261827, R-41021555 battery - a 100% compatible FitBit Versa (FB504, FB505) battery replacement from CELLONIC®.

Is your Versa (FB504, FB505) smartwatch battery no longer holding its charge? Swap it out for a new, long-life replacement watch battery – it’s simple to do and cheaper than buying a whole new watch.

This CELLONIC® Lithium Polymer 3.85V smart watch / fitness tracker battery has been specifically designed for use as a FitBit 261827, R-41021555 battery replacement, with 100% compatibility for FitBit Versa (FB504, FB505) batteries and more.

Long battery life: FitBit replacement battery 261827, R-41021555, 150mAh capacity

✔ Replacement FitBit battery – a perfect replacement battery for FitBit Versa (FB504, FB505) smartwatches
✔ High capacity, long runtime – reliable power and fewer charging breaks thanks to modern Lithium cells without memory effect tech – just like your original FitBit battery
✔ 100% compatible replacement for your original FitBit 261827, R-41021555 battery  

High-quality, tested cells for FitBit sports watches – for up to 1000 charging cycles

✔ High-capacity, long battery life – 150mAh for extended use between charges
✔ Long service life at full power – battery uses Lithium cells without memory effect, for premium performance and increased lifespan
✔ Certified safety and quality – CE & ROHS certified, Grade A cells with short-circuit, overheating and overvoltage protection
✔ Thorough, comprehensive testing – each battery cell is tested for optimum capacity and to ensure all safety requirements are met – all before installation

Replacement 261827, R-41021555 battery for your FitBit Versa (FB504, FB505) smartwatch
Brand: CELLONIC® Smartwatch Replacement Battery
Capacity: 150mAh
Voltage: 3.85V
Cell Technology: Lithium Polymer
Dimensions: 27.40 x 18.14 x 2.50mm
Alternative for / Replaces: Original 261827, R-41021555 battery 

★ 3-Year Guarantee ★
As an international specialist retailer since 2004, we know what matters when it comes to high-quality replacement smart watch, fitness tracker, sports wristband & GPS watch batteries. That's why our replacement FitBit batteries come with a 36-month guarantee!