This 3.7V 190mAh Li-Polymer battery is a compatible replacement for Fiio E3. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
Included: One replacement battery pack.
Battery specifications
| Voltage | 3.7V |
| Capacity | 190mAh |
| Chemistry | Li-Polymer |
| Energy | 0.7Wh |
| Dimensions | 31.80 x 20.45 x 4.73mm |
| Battery weight | 3g /0.11 oz |
Replacing your Fiio E3 battery
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 E3, E5, E6
Replacement battery numbers
Fiio PL402030 1S1P