The Blackmagic Design Power Supply is a dual purpose accessory for the Pocket Cinema Camera. Not only the power supply keeps the camera functional via an AC power source but also recharges the battery housed inside. The power supply has an output voltage of 12V DC provided to the camera through the 0.7 mm DC jack connector. With this Blackmagic Design, the Pocket Cinema Camera takes approximately an hour and fifteen minutes to charge. If you are using the camera, it recharges in maximum up to 2 hours.