▎ 摘　　要

NOVELTY - The utility model belongs to the technical field of marine lifesaving auxiliary equipment, specifically claims a graphene seawater battery position indicating lamp, the main structure comprises a lamp holder, a flashing lamp, a lamp cover, a connecting column, a fixing plate, an input lead, a female water-tight plug and a graphene seawater battery; using graphene hole cathode and AZ31 and inert magnesium anode seawater battery to supply power; the bright intensity of the scintillation lamp is not less than 0.75cd, the continuous flash light emitting time can reach more than 12h, and there is no corrosion, no pungent harmful substance volatilization or leakage, energy storage period is more than or equal to 5 years, there is no need to maintain in the energy storage period; it can effectively reduce the management and use cost, especially the water permeable hole is sealed by water soluble glue film; soaking in the seawater for 1-2min to automatically fall off; the seawater enters the electrode cavity for 30s to activate the graphene seawater battery; supplying power to the scintillation lamp, It overcomes the fussy or error of manual operation, when used in emergency, it can effectively ensure the reliability and effectiveness.