Batteries charge within the InnoTab 3 and InnoTab 3S</br>Charges the InnoTab's batteries completely in only 4 ?? hours</br>Includes an AC Adapter</br>For InnoTab 3 and InnoTab 3S only</br></br>Product Description</br></br><p><strong>Vtech InnoTab TBD Rechargeable Battery System</strong></p><p>Product Features</p><ul><li>Batteries charge within the InnoTab 3 and InnoTab 3S</li><li>Charges the InnoTab's batteries completely in only 4 -- hours</li><li>Includes an AC Adapter</li><li>For InnoTab? 3 and InnoTab? 3S only</li></p><ul><li>Product Measures: 2.3"x 6" x 8.5"</li></ul><ul><li>Recommended Ages: 3-9 years</br><br/>http://www.amazon.com/gp/product/B00DKCHO2Wp