Is it better to use electric propulsion or oil propulsion for rubber boats?

The choice of electric or fuel propulsion depends on the specific usage scenario. ‌If you focus on silent operation, environmental protection, low maintenance cost and do not need high-speed navigation (such as fishing, short-distance sightseeing), electric outboard motors are a better choice; if you need strong power and long-term endurance (such as rescue, long-distance navigation), fuel outboard motors are preferred. ‌

The specific analysis is as follows:

‌Power and speed comparison: ‌

Fuel outboard motors have higher horsepower (usually 9-15 horsepower for 3-meter boats), can provide higher speed and continuous thrust, and are suitable for scenes that require fast movement or long-term navigation.

The speed of electric outboard motors is lower (full speed is about 5-10 kilometers per hour), but it is enough to meet the needs of still water fishing or short-distance, and there is almost no noise during operation.

‌Maintenance and operation complexity: ‌

The structure of fuel outboard motors is complex, involving pistons, gearboxes, fuel mixture ratios, etc., and requires regular maintenance (replacing gear oil, running-in maintenance).
The electric outboard motor has a simple structure (motor + battery + control circuit), does not require fuel mixing or complex maintenance, and is plug-and-play.

‌Cost and environmental protection: ‌

The initial purchase cost of a fuel outboard motor is high, and the fuel cost and subsequent maintenance expenses continue to increase.

The initial price of an electric outboard motor is lower, and the cost of electricity consumption is lower. At the same time, zero emissions are more environmentally friendly.

‌Endurance and energy replenishment: ‌

Fuel outboard motors can quickly replenish energy by refueling, which is suitable for long-term or long-distance operations.
The endurance of an electric outboard motor depends on the battery capacity (generally, a car battery can support more than 3 hours), but it needs to be charged in advance and it is inconvenient to replace the battery.

‌Recommended scenarios: ‌
Electric outboard motors are preferred for fishing, scenic sightseeing, environmental monitoring and other scenarios;
Scenarios that require high reliability and continuous power, such as rescue, freight, and maritime patrols, are more suitable for fuel outboard motors.