Cotek Lithium Battery Smart batteries are specifically designed as Lithium Iron Phosphate (LiFePO4) batteries, offering a voltage of 12.8VDC. These batteries are versatile and can be connected in different configurations such as series, parallel, or series/parallel. This flexibility allows for the construction of battery banks with system voltages of 12VDC, 24VDC, or 48VDC. Each individual LFP cell within the battery has a nominal voltage of 3.2V and 100AH cell, it consists of 4 cells connected in series, resulting in a total voltage of 12.8VDC