| Charging Case (1st source) | Charging Case (2nd source) | Left/Right Earbud | Unit | |
| Usage | For Black Graphite and Black Copper color variant | For White Silver color variant | All color variants | |
| Lithium Ion cells | 1 (single) | 1 (single) | 1 (single) | |
| Qty (# of batteries for this type) (inside product) | 1 | 1 | 1 | |
| Qty (# of batteries for this type) (outside product) | 0 | 0 | 0 | |
| Vendor | Highpower | Pytes | MBT | |
| MPN | 14500?850 | SH[1]INR145001S090A1 | MC1254S | |
| Capacity | 820 | 820 | 72 | mAh |
| Size/Format | Diameter: 14.8 Length: 53.3 | Diameter: 14.8 Length: 53.3 | Diameter:12.3 Height: 6.0 | mm |
| Voltage | 3.6 | 3.6 | 3.6 | V |
| Weight | 22.3 | 22.3 | 2.0 | g |
| Energy | 2.952 | 2.952 | 0.274 | Wh |