Technical data: Input: DC 5V / 2.1A Output: DC 4.4V / 750mA x2 Dimensions: 7.9 x 4.4 x 2.0 cm Connections: Micro USB (input), USB Type C (input), 2 charging compartments (output) Suitable for the following camera types: Insta360 X3 Suitable for the following battery models: The charger is suitable for camera models: Insta360 X3 CINAQBT/A The PATONA Insta360 X3 USB Dual Charger is ideal for traveling or professional users due to its extremely compact design. It is a practical and reliable companion for every digital photo shoot. It is possible to charge 2 batteries at the same time. The charger can be supplied with power via any standard USB port using the micro USB cable supplied. An integrated automatic switch-off system prevents damage to the batteries due to overcharging.