The SWIT BN-S8823 7.2V Lithium Ion Battery from JVC is a 7.2V, 2600mAh battery that works with the JVC GY-HM100, GY-HM150, and GY-HM170 camcorders. The battery has a four-level LED indicator, so you can tell on sight roughly how much power remains before you attach it to the camera. The BN-S8823 is equivalent to JVC’s BN-VF823 battery.