15.4V, 2500mAh, Li-Polymer Battery fits Xiaomi, Mi Ruby 15.6, 38.5WhBattery Fits Models: Mi Ruby 15. 6 Battery Part Numbers: N15b01w If you are worried about the quality or the performance of the products from Cameronsino, take a look at the reviews from our customers. Sound quality is assured as the products are manufactured to a very high standard The Cameron Sino range of batteries are historically the most reliable and cost effective generic batteries we have ever supplied; they are designed with safety as a