This 3.8V 3300mAh Li-Polymer battery is a compatible replacement for Astell&Kern AK300. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
Included: One replacement battery pack.
Battery specifications
| Voltage | 3.8V |
| Capacity | 3300mAh |
| Chemistry | Li-Polymer |
| Energy | 12.54Wh |
| Dimensions | 78.00 x 42.64 x 6.26mm |
| Battery weight | 47.4g /1.67 oz |
Replacing your Astell&Kern AK300 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
Astell&Kern AK300, AK380
Replacement battery numbers
Astell&Kern CP-AK380