Buy on Amazon : br br Swit S-8BG6 Battery for Panasonic AF100 AC160 AC130 AC90 AC8 AC7 HMC150 HMC80 HMC70 and HMC40 br br For Panasonic AF100 AC160 AC130 AC90 AC8 AC7 HMC150 HMC80 HMC70 and HMC40 camcorders br Up to 10 hours of power br LCD indicator on back of battery informs you of the percentage remaining br 72 volt DC output on top of battery allows you to power both the camera and other devices from the same battery br 72 volts DC and 51Ah 46Wh