The Snooze Fairy boasts an impressive 48+ hours of continuous playback time on a single charge when playing sound only. In practical terms, if you were to use the Snooze Fairy for an average of 6 hours per day, you'd enjoy up to 8 days of uninterrupted use before needing to recharge.
Using the brightest light setting and having the volume on loud, wlll use more power. As with all rechargeable devices, it is best to let the Snooze Fairy use up its charge before recharging . Charging the Snooze Fairy from empty to full typically takes around 2 hours. For optimal battery health, it's advisable to allow the battery to completely discharge before recharging.