The Spanish company Comarth develops a small 100% electric boat powered by two electric engines of 10 kW. The boat uses two lithium-ion batteries with a total of 28,8 kWh. It's 5,95 meters long and 2,2 meters wide and can transport eight persons.
The type of boat is perfect for excursion at sea as it can approach without noise to see delphins and whales.