Modifications apportées à l'étape #22
Modifié par Kyle Wiens —
- Avant
- Après
- Inchangé
Lignes de l'étape
| [* black] Each separate cell reads at 3.78V and 14.60Wh. They're graced with some more QR-code tags and wonderful inscriptions that read 741-0065-A P11GG9-01-F01TS. Swoon. | |
| + | [* black] Ars Technica compared the energy density to the battery in the iPad 2, and it comes out about the same—around 0.0014 watt-hour / mm^3. |
| + | [* black] Apple physically increased the size of each cell by about 70%, explaining the big jump from 25 to 42 watt-hours. |