Intelligent charging with power to spare. Charge two Gold-Mount batteries simultaneously while powering your camera accessories with the lightweight and portable Anton/Bauer GM2 battery charger. Lithium-ion batteries, like the Anton/Bauer GO 90 (98Wh 8A) charge in approximately 3 hours. The XLR4 output converts AC to DC power when charging or can be used to deliver battery power to devices that only have an XLR input.