How big is the battery of Jiaming Fish Detector 350?

Jiaming Fish Finder 350 is equipped with 12V battery power supply. According to the inquired public information, the circuit design and battery management system of the fish detector are all designed according to 12V power input. If the power supply with other voltage is used, the circuit may be damaged or not work properly. 12A battery ensures sufficient working time and reliability, thus prolonging battery life.