ALZO Li-ion Rechargable Battery for Newtek Connect Spark (2K)- with velcro

12 Volt DC 6800mah Li-ion rechargeable battery with convenient ON/OFF switch Includes DC input and output cords with 5.5x2.1mm DC power connectors AC adapter charger included; includes LED charge indicator Dimensions: 4.5 in x 2.3 in x 0.75 in; weight: 0.5 pounds This Velcro attached battery and the ALZO Newtek Connect Spark Mount provides more than 10 hours of NDI video transmission time.  100-240 volt AC adapter charger included will recharge the battery in about 5 hours. The battery is shown attached to the ALZO Newtek Connect Spark Mount, supporting the HDMI version of the Newtek Connect Spark and mounted on a camera for demonstration purposes.