The CS-FE170SL battery provides 3.7V 1000mAh Li-Polymer power. Match your equipment model or current battery number below, then compare the specifications and product photos.
Included: One replacement battery pack.
Battery specifications
| Voltage | 3.7V |
| Capacity | 1000mAh |
| Chemistry | Li-Polymer |
| Energy | 3.7Wh |
| Dimensions | 55.00 x 33.40 x 6.10mm |
| Battery weight | 21g /0.74 oz |
Find the right battery for your equipment
Compare the connector shape, wire arrangement and polarity with your original battery. Check all listed specifications; a similar model name or matching voltage alone does not confirm a fit.
Compatible equipment models
Fiio E7, E17
Replacement battery numbers
Fiio 523455