Despite the environmental and low-noise advantages that have allowed electric outboard motors to gradually emerge, they still face significant limitations due to current technological constraints, leading to insufficient applicability in certain scenarios.

Insufficient range remains the primary challenge for electric outboard motors. Limited by battery technology, their energy reserves fall significantly short compared to traditional fuel-powered models. Even when equipped with today’s higher-energy-density lithium batteries, the range achievable on a single charge struggles to meet the demands of long-distance voyages. Unlike fuel outboard motors, which can operate continuously for extended periods using large-capacity fuel tanks, electric versions often force interruptions in journeys—such as during long-haul transport or cross-water navigation—due to depleted batteries, severely restricting their scope of application.

Limitations in power output also render electric outboard motors technically challenged for large vessel applications. Currently, mass-produced electric outboards on the market generally offer lower power levels, making it difficult to deliver the robust thrust required to propel larger boats. In contrast, fuel-powered outboards, leveraging mature engine technology, easily meet the high-power demands of large yachts, transport vessels, and similar applications. Consequently, electric outboards cannot yet replace their fuel counterparts in areas like commercial transport or large-scale marine operations.

High upfront costs further hinder the widespread adoption of electric outboards. Due to the persistently high research, development, and production costs of core components like batteries and electric motors, the market price of electric outboards is typically much higher than fuel models of equivalent power. Although electric outboards offer advantages in long-term energy consumption and maintenance costs, the substantial initial purchase expense remains a deterrent for many users. Especially for budget-conscious individual consumers and small businesses, the financial pressure poses a major barrier to choosing electric outboards.

Moreover, inadequate supporting infrastructure is an issue that cannot be overlooked. Currently, charging facilities for electric outboards around water bodies are extremely scarce, far less widespread than fuel stations. When a boat runs out of battery, it is difficult to replenish power as quickly and conveniently as refueling, further exacerbating user "range anxiety."

While electric outboard motors demonstrate promising development potential, achieving a comprehensive replacement of traditional fuel-powered models still requires significant advancements in battery technology, power performance, cost control, and the construction of supporting infrastructure.