EB-BR840ABY Battery for Samsung Galaxy Watch 3 - 45mm (SM-R840) Sport Fitness Tracker Smartwatch Battery Replacement - 330mAh 3.85V Lithium Polymer  ...  more

Bring your Samsung smartwatch back to full charge with this brand new replacement EB-BR840ABY battery - a 100% compatible Samsung Galaxy Watch 3 SM-R840 battery replacement from CELLONIC®.

Is your Galaxy Watch 3 SM-R840 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 Samsung EB-BR840ABY battery replacement, with 100% compatibility for Samsung Galaxy Watch 3 SM-R840 batteries and more.

Long battery life: Samsung replacement battery EB-BR840ABY, 330mAh capacity

✔ Replacement Samsung battery – a perfect replacement battery for Samsung Galaxy Watch 3 SM-R840 smartwatches
✔ High capacity, long runtime – reliable power and fewer charging breaks thanks to modern Lithium cells without memory effect tech – just like your original Samsung battery
✔ 100% compatible replacement for your original Samsung EB-BR840ABY battery  

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

✔ High-capacity, long battery life – 330mAh 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 EB-BR840ABY battery for your Samsung Galaxy Watch 3 SM-R840 smartwatch
Brand: CELLONIC® Smartwatch Replacement Battery
Capacity: 330mAh
Voltage: 3.85V
Cell Technology: Lithium Polymer
Dimensions: 23.30 x 23.50 x 4.12mm
Alternative for / Replaces: Original EB-BR840ABY 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 Samsung batteries come with a 36-month guarantee!