12000 milliamperes large capacity - High quality batteries through UN38.3 certification and Japan PSE certification durable and reliable. - Seiko protection board triple protection to ensure safe. - High power fast charge and discharge design fast to meet demand. - Multiple interfaces and slot real universal standby power to meet all the charge needs of digital equipment. - Compatible with most D-SLR battery charging slot suitable for 5V input phone / tablet PCs and other digital devices. Specifications: MICRO USB Input: Voltage 5V current 2A. USB Output: Voltage 5V the maximum output current 2.1A down adaptive. Conversion rate of more than 92%. DC port: the camera can be powered directly to the output voltage of 7.2~8.4V. All cameras can be powered directly by the port and work properly if it works in this voltage range ( need dedicated adapter and cable). Maximum discharge current 1.5A under normal operating output current 0.7~1A the conversion rate of 85% or more. Battery charging slot: operating voltage 7.2 ~ 8.4V the maximum charging current is 1A the conversion rate of more than 85%. Battery power tips: 4 LED battery indicator lights can display the current battery level range no matter charging or discharging.