

This lithium-ion battery is a must if you are a travelling diver and want to make sure you have extra security in case your video lights runs out of battery.
We can only advise you to have at least one extra battery for your light equipment.
...The MARELUX Apollo X flash offers support for TTL (Through the Lens), RC Olympus (Radio Controlled), and HSS (High-Speed Sync).
The MARELUX Apollo S flash offers support for TTL (Through the Lens), RC Olympus (Radio Controlled), and HSS (High-Speed Sync).
Further details will be provided once released by the manufacturer.