Battery specifications

The following table describes the battery specifications.
| Battery type | Lithium ion |
|---|---|
| Battery weight | ~ 350g |
| Amps.hour | 2 Ah (21.6 nominal volts) |
| Power consumed (normal use) | ~ 30 W |
| Power consumed (activity use) | ~ 70 W |
| Charging time | ~ 2h00 |
| Autonomy in activity | ~ 1h00 |
NAO can be used while it is plugged in with the adapter. But the battery will charge only if NAO is powered off and plugged to its adapter.
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