LiFePO4 batteries are devices that are very suitable as batteries for boats, yachts or photovoltaic systems. What you should know when choosing the right battery: - The LiFePO4 battery has a voltage of 12.8 V, - It should not be connected in series or in parallel with other batteries due to the built-in BMS (Battery Management System) The longest lifespan of a LiFePO4 battery can be achieved by ensuring that it operates at a temperature that is suitable for it, between -10 and +45 degrees Celsius.