Batteries
The batteries weigh 200 tons overall. When fully charged they provide the submarine with an autonomy of four days at a speed of four knots. At full speed, that is 17 knots, the autonomy goes down to barely 30 minutes!
The batteries weigh 200 tons overall. When fully charged they provide the submarine with an autonomy of four days at a speed of four knots. At full speed, that is 17 knots, the autonomy goes down to barely 30 minutes!