Roar Baby Monitors use a specialized lithium-ion, cold-resistant battery. The capacity is 1000 mAh and the battery life is around 20 hours. Batteries come included with the Roar Baby Monitor, this is a spare battery that can be used to keep the Roar Baby Monitors working on long trips without needing to recharge.

Adapter for wired headphones for the Roar Baby Monitors. Gives the user the ability to plug in their own wired headphones to the Roar Baby Monitor parent unit. One end plugs into the Roar Baby Monitor parent unit and the other can be plugged into any wired headphone. Great for situations where it is too loud to hear the speaker from the parent unit, or when you are trying to monitor your child quietly without interrupting others with the loud speaker.