If your Fiio E17 or E7 audio player isn't holding a charge like it used to, this replacement battery will bring it back to life. This is a genuine 1000mAh Li-Polymer battery with 3.7V voltage that's specifically designed to work perfectly with Fiio E17 and E7 models. It replaces part number 523455 and performs just like the original - no compatibility issues or weird fit problems. The dimensions are 55.0 x 33.4 x 6.1mm and it weighs about 121g, so it slots right into place exactly like the factory battery. What's really reassuring is that these batteries come with all the proper certifications - ISO9001, RoHS, CE, UN38.3, and MSDS - so you know they've passed strict quality controls. The company specializes in batteries and stands behind their products with a solid guarantee. Installation is straightforward if you're comfortable with basic electronics repair, or any repair shop can handle it quickly. You'll get back that long battery life you remember from when your device was new. Seriously, if you love your Fiio audio gear but the battery has seen better days, this is a much cheaper solution than buying a whole new player. Just make sure your specific model is listed before ordering, and if you're unsure, their customer service can help confirm compatibility. Bring your favorite music player back from the dead!
Free 30-day returns 
Free 30-day returns
