A2059 Battery for Apple Watch 4 - 44mm Sport Fitness Tracker Smartwatch Battery Replacement - 290mAh 3.82V Lithium Polymer  ...  more

Bring your smartwatch back to full charge with this brand new replacement A2059 battery - a 100% compatible battery replacement from CELLONIC®.

Is your 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 3.82V smart watch / fitness tracker battery has been specifically designed for use as a A2059 battery replacement, with 100% compatibility for batteries and more.

Long battery life: replacement battery A2059, 290mAh capacity

✔ Replacement battery – a perfect replacement battery for smartwatches
✔ High capacity, long runtime – reliable power and fewer charging breaks thanks to modern Lithium cells without memory effect tech – just like your original battery
✔ 100% compatible replacement for your original A2059 battery  

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

✔ High-capacity, long battery life – 290mAh 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 A2059 battery for your smartwatch
Brand: CELLONIC® Smartwatch Replacement Battery
Capacity: 290mAh
Voltage: 3.82V
Cell Technology: Lithium Polymer
Dimensions: 26.88 x 20.86 x 4.10mm
Alternative for / Replaces: Original A2059 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 batteries come with a 36-month guarantee!