The Patona NP-FM500H, FM500H USB Dual charger is also ideal for trips or professional users thanks to its extremely compact design. It is possible to load 2 batteries at the same time. The charger can be supplied with the supplied USB-C cable with electricity via any commercially available USB port. An integrated automatic switch -off system prevents damage to the batteries by overloading. Technical data: Input: Micro USB / USB-C DC 5V / 2.1A (min) Output: DC 8.4V / 700mA x1 / 500mA X2 (CH1 / CH2) Dimension: 11.5 x 7 x 1.9 cm Connections: Micro USB / USB-C (input), 2 charging compartments (output) Suitable for the following battery models: Sony NP-FM, NP-FM500H, FM500H, NP-F550, NP-F970, NP-QM71, NP-Sqm91