This Notebook battery is specially designed for the Microsoft Surface 3 1645 and 1657 Series and offers reliable performance and a long lifespan for your device. With a power of 3.78V and a capacity of 27.5Wh, you can rest assured that your laptop is always ready to use, whether you are on the road or in the office. What makes this Notebook battery really special is that it is refurbished. This means that the battery has been thoroughly cleaned, checked and if necessary repaired to bring it back into top condition. By choosing a refurbished battery, you can not only save money compared to a new battery, but you also contribute to a more sustainable way of consuming by reusing materials. This refurbished Notebook battery is an excellent choice for those looking for an affordable and environmentally friendly solution for replacing the battery of their Microsoft Surface 3. With its high performance and reliability, you will not be disappointed with the quality this battery offers. Whether you need to replace your old battery or simply need a spare battery, this refurbished Notebook battery is the perfect solution for your needs. With its compatibility with the Microsoft Surface 3 1645 and 1657 Series, you can be assured that it will integrate seamlessly with your device and provide you with an optimal user experience. Choose this refurbished Notebook battery and enjoy long-lasting performance and reliability for your Microsoft Surface 3 laptop, without breaking the bank. Make the environmentally friendly choice today and invest in a refurbished battery for your device.