12V 9.5 AMP Replacement Battery for Power Wheels Ride-On Toys - Long-Lasting Power for Kids Electric Cars, Jeeps & Trucks - Perfect for Outdoor Play & Backyard Adventures

After charging battery for 18 hour, my daughters barbie power wheels ran for about 30 min. at the original speed then slowed down quickly like it need to ne charged againI'm gonna try one more time to get the correct model # to see if they made a mistake.