Large Capacity 2800mAh, More Capacity than Previous Models, Never forget your charging cable again. Comes with a built-in USB-C cable for easy battery top-ups, anytime, anywhere. Fast Charge: charge time only 35 minutes at 9V 2A (charge to 80% in 20 minutes) Charge three batteries simultaneously. Charge two batteries in the case and the one in your camera via a USB-C cable. All at the same time. Compact and portable. New flat design with flush-fit batteries makes the case easy to slip into any pocket—perfect for on-the-go use. SMART SEQUENCE CHARGE: With an integrated smart charging circuit, the Fast Charge Hub automatically optimizes the charging sequence when more than one battery is connected. Large Capacity 2800mAh, More Capacity than Previous Models Fast Charge: charge time only 35 minutes at 9V 2A (charge to 80% in 20 minutes) The battery is suitable for temperatures from -4 ℉ to 104℉ (-20℃ ~ 40℃) **NOTE: A/C Wall Adapter is NOT included. Please use 9V/2A USB wall adapter for fastest (advertised) charging times SMART SEQUENCE CHARGE: With an integrated smart charging circuit, the Fast Charge Hub automatically optimizes the charging sequence when more than one battery is connected. Buying from EVO Gimbals supports a Small Oregon Business! Customer Service is based in Bend, OR, replies in 24 hours.