There are 2 types of chargers for the Sharper Image Robotosaur WHITE and RED You need to choose which one is correct for you. Make sure your charging port has the same color as the charger connector. Brand New Charger for Sharper Image Robotosaur Battery If you need help, contact US There are 2 types of chargers for the Sharper Image Robotosaur WHITE and RED. You need to choose which one is correct for you. Make sure your charging port has the same color as the charger connector. Brand New Charger for Sharper Image Robotosaur Battery