The output power of kraftwerk is continuosly 2W - perfect for smartphones as we do not provide a quick charger. We provide a power plant to produce your own power everywhere and to any time. Our fuel cells are designed as micro tubes, which can be stacked to nearly any device size. Therefore it is Therefore we plan in fact to launch, after kraftwerk, larger devices for laptops end even bigger (like e-mobility) applications. Peak power means, the devices provides 10W for app. 20min. We will provide further details about the capacitiy in the near future.