VTech InnoTab 3 / 3S / 3S Plus Rechargeable Battery Power Pack, Non-Retail Packaging Comes in non-retail packaging Charges the InnoTab's batteries completely in only 4 1/2 hours Charges the InnoTab's batteries completely in only 4 1/2 hours Make sure to fully charge the rechargeable batteries before the first use Recharges in the tablet. Safe and convenient