Powerextra 14.4V Replacement Battery with Hard Case iRobot Roomba APS 4905 400 Series Vacuum Cleaner<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Products are CE certified， tested by manufacturer to match or exceed specifications of OEM products.</li><li>Integrated microchip prevents overcharging &amp; lengthens battery life</li><li>Ni-CD battery， 3.0Ah Capacity， 14.4V made with high quality battery cells</li><li>High quality， high capacity battery for longer running time.convenient to use</li><li>(Value， Dependability， Quality) Ships Directly from California， USA delivered FAST</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41-WSIi4lyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415tW1hTI%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31e0XuTidrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41MoEg40pVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41A1UUd8tcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41z36l8lOyL.jpg" noproxy>