Battery playtime
If you play music at moderate volume levels, the battery in your Beo Grace can support up to 4 hours 30 minutes of playtime with ANC on. A fully charged case provides up to 12 hours 30 minutes of additional charge. This means that you will have up to 17 hours playtime in total with ANC on.
The battery life depends on the volume, intensity of music and equalizer settings. This means that the battery drains faster at higher volume when playing higher intensity music like rock or heavy metal.
Battery life
Beo Grace are built around a carefully designed battery management system engineered to last up to 2000 cycles.
Charge the charging case every 14 days for optimal battery performance.
Make sure to keep your Bang & Olufsen product out of direct sunlight to prevent the battery from overheating, both when using and storing the product.
Make sure to charge the battery so that the battery level is not low a longer period of time (weeks/months). The preferred battery level before storage is about 60-70%.
Avoid charging your product too often. In general, rechargeable batteries perform best when kept between 20% and 80% battery charge.