The CS-HKE400SL battery provides 3.7V 3000mAh Li-ion power. Match your equipment model or current battery number below, then compare the specifications and product photos.
Special Order - Non-Cancellable - Non-Returnable - Additional Lead Time May Be Required On This Item.
Included: One replacement battery pack.
Battery specifications
| Voltage | 3.7V |
| Capacity | 3000mAh |
| Chemistry | Li-ion |
| Energy | 11.1Wh |
| Dimensions | 68.30 x 23.60 x 23.60mm |
| Battery weight | 70.8g /2.50 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
Harman/Kardon Onyx 4, Onyx studio 4
Replacement battery numbers
Harman/Kardon ICR22650