Marine power battery module

The invention provides a marine power battery module, which comprises a shell, battery cell modules and a heat dissipation assembly, a battery storage space is formed in the shell, the battery cell modules are fixed in the battery storage space at intervals, and the heat dissipation assembly comprises a plurality of cold plates and a connecting hose, the cold plates are inserted between the battery cell modules at intervals and are attached to the battery cell modules, the two ends of the connecting hose are connected with the adjacent cold plates respectively, and the connecting hose is elastic. According to the marine power battery module, the heat dissipation assembly comprises the cold plates and the connecting hoses, the adjacent cold plates are connected through the connecting hoses, the connecting hoses have elasticity, when the battery cell module expands, the cold plates are attached to the battery cell module all the time, and the heat dissipation efficiency is guaranteed. 本发明提供了一种船用动力电池模块，包括壳体、电芯模组