Arris ARCT00830 10/12 Hour Battery For ARRIS Touchstone TG8/TM5/TM6/TM7/TM8 Modems<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>8.4volts</li><li>4400Mah (over 4 amps)</li><li>Up to 12 Hours of Hold Time</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51ByEYz4BwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41VkY%2BAE8RL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41zr-XKPtYL.jpg" noproxy>