Arris ARCT00830 10/12 Hour Battery For ARRIS Touchstone TG8/TM5/TM6/TM7/TM8 Modems Reviewhttp://tinyurl.com/qfbnllh
Arris ARCT00830 10/12 Hour Battery For ARRIS Touchstone TG8/TM5/TM6/TM7/TM8 Modems
8.4volts
4400Mah (over 4 amps)
Up to 12 Hours of Hold Time