Super B The Nomia 12V340Ah is a Lithium Iron Phosphate battery (LiFePO4) with a rated capacity of 340Ah. The unique combination of state-of-the art technology and smart software makes this lithium battery a robust, safe and easy to use energy storage solution. Compared to conventional lead-acid batteries, the Super B Nomia 12V340Ah lithium battery offers an enormous weight and space saving. It is very efficient, has extremely high performances and is maintenance free.