Need a high-quality, high-capacity, reliable, long-life replacement Sony Ericsson W810i / W800i / W550i battery? This 750mAh BST-37 replacement smartphone battery from subtel® will give your phone the lasting power you need.
Mobile phone batteries wear out over time, but simply swapping your original Sony Ericsson W810i / W800i / W550i battery for a new one is a simple, efficient and cost-effective
way to bring new life and lasting power to your smartphone
This subtel® Lithium Ion phone battery replacement
has been specifically designed
for use as a Sony Ericsson replacement battery for W810i / W800i / W550i and others.
Long battery life: Sony Ericsson replacement battery BST-37, 750mAh capacity
✔ Replacement Sony Ericsson battery – a perfect replacement battery for Sony Ericsson W810i / W800i / W550i smartphones
✔ High capacity, long runtime – days-long power when you need it and fewer charges thanks to modern tech – just like your original battery
✔ 100% compatible replacement for your original Sony Ericsson BST-37 battery
✔ Long-lasting, reliable performance - high-quality cells for up to 1000 charging cycles
High-quality, tested cells for Sony Ericsson mobile phones
✔ Certified safety – CE & ROHS certified, Grade A battery with short-circuit, overheating and overvoltage protection
✔ 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
Sony Ericsson W810i / W800i / W550i Replacement Battery BST-37:
Brand: subtel® Replacement Phone Battery
Voltage: 3.6V - 3.7V
Cell Technology: Lithium Ion
Alternative for / Replaces: Original BST-37 battery
★ 3-Year Guarantee ★
As an international specialist retailer since 2004, we know what matters when it comes to high-quality replacement mobile phone & smartphone batteries. That's why our replacement Sony Ericsson batteries come with a 36-month guarantee!