This is the pv-500 extended battery pack. This battery pack is an essential accessory that will be used if you want longer battery life for your pv-500. It has a built-in 3.7V, 3760mA high capacity rechargeable Lithium battery. It is very easy to use. Simply swing the lid open until it leaves enough space to attach the pv-500, remove the battery and battery cover from the pv-500, align the contacts on the bottom of the pv-500 unit with the contacts on the battery pack unit and gently press the two together, close the lid, making sure to clip the two corners shut. Now the units will be joined together and ready to use. The recording time is approximately 270 minutes, the dimensions are 88mm in width x 60mm in height and it weighs 122g. It takes 10 hours to charge with the included 12V power adapter.

For more information on this DVR accessory please contact us at 1-800-282-1351 or at www.wolfcominnovations.com and www.asianwolf.com.