Modern fishing and water tourism are no longer the exclusive domain of those who are willing to put up with the rumble of gasoline engines, and it is in this context that environmental friendliness, quietness and the ability to get as close to nature as possible come to the fore. electric motor Watersnake 24 It is becoming one of the most popular solutions among domestic water engines, and this unit, which operates at 24 volts, represents the perfect balance between traction and compact design.
Unlike its 12-volt counterparts, the 24-volt model allows for thinner wires at the same power, which reduces power loss and system heating. Watersnake It has established itself as a brand offering affordable technologies that were previously the lot of the premium segment, and understanding the principles of operation and maintenance of such a motor will allow you to significantly extend its life and get the maximum pleasure from each fishing.
Technical features and advantages of the 24-volt system
The main advantage of switching to the food system 24 volts. At the same power of the motor, the current strength in the 24V circuit will be half that of the 12B circuit. This is a critical parameter, since less current means less heating of the wires and terminals, and also allows for the use of smaller cables without the risk of overheating. For boat owners, this also means the possibility of installing batteries in series, which is often more convenient for balancing the weight on the transom.
Model range WatersnakeThe 24-volt throttle is often powered by neodymium magnet engines, an advanced technology that allows for a powerful magnetic field at the compact size of the motor itself. Efficiency Such engines are much higher than those of classic ferrite analogues, which directly affects the battery life.
⚠️ Attention: Using batteries of different capacity or degree of wear in the 24B series circuit can cause a less capacious battery to fail and damage the motor. Always use a pair of the same batteries.
It is also worth noting the presence of built-in safety-guard The motor's electronics are constantly monitoring the current consumed, and if the propeller gets entangled in the grass or fishing line, the protection system will work faster than the engine winding can burn, making it safe for beginners to operate.
For maximum efficiency of a 24-volt system, use special deep discharge marine batteries (Deep Cycle) connected in series, rather than conventional car starter batteries.
Review of popular models Watersnake at 24 volts
The range of the manufacturer is quite wide, and the choice of a particular model depends on the type of boat and operating conditions. Asp T24It's a classic tiller-controlled engine that's simple and maintainable, and it's perfect for PVC inflatable boats and small aluminum boats.
More advanced models such as the series Venom or TuscanIt can be equipped with additional functions, including a digital battery indicator and smoother speed adjustment. Plunge in these models varies, allowing you to choose the unit for both calm trolling and for a more dynamic movement on the reservoir.
When choosing a model, pay attention to the length of the lower unit. For low-transe inflatable boats, standard lengths can be a bit too long, leading to cavitation and loss of efficiency. For high-transe metal boats, on the contrary, an elongated shaft may be required.
Selection of a battery and calculation of autonomy
The heart of any electric boat system is a battery. For a 24-volt circuit, you'll need two 12-volt batteries connected in series. The key here is the capacity measured in the amount of a battery. Ampere-hours (Ach)And that's what determines how much time you can spend on the water without recharging.
There's a common misconception that you can use a conventional car starter battery, which is absolutely not possible. Starter batteries are designed to give off a huge current for a short time (to start the engine), and then quickly charge from the generator. In the deep discharge they go bad and quickly degrade. You need traction batteries like this. GEL or AGM.
| Type of battery | Duration of service (cycles) | Charge speed | Recommendation |
|---|---|---|---|
| Starter (WET) | 50-100 | High. | Not recommended |
| AGM (Deep Cycle) | 300-500 | Medium | The best choice |
| GEL (Deep Cycle) | 500-800 | Low. | For long expeditions |
| LiFePO4 (Lithium) | 2000+ | High. | Premium segment |
The calculation of the operating time is made using a simple formula: the battery capacity is divided by the current consumption of the motor at the selected speed. For example, if the motor consumes 20 Amps at an average speed, and you have a battery of 100 Ah, then theoretically you can swim for 5 hours. the real capacity at high discharge currents is always lower than the nominalAlways keep a stock of 20-30%.
Operational rules and safety measures
Your durability electric motor The first and most important rule is never to turn the motor out of the water. Even a short rotation of the screw in the air can damage the glands, which will later lead to water entering the engine body. Always lower the motor into water before turning on power.
The second important aspect is the depth of the dive: lower unit must be submerged to a depth such that the cavitation plate (plate above the screw) is under water for at least 15-20 cm. If the plate is visible, the screw will begin to capture air, efficiency will drop, and vibrations can damage the fasteners.
☑️ Checking before getting on the water
After every fishing trip, especially in salt water, the motor must be washed with fresh water, salt is an aggressive electrolyte that accelerates the corrosion of metal parts and the oxidation of contacts, and it is also necessary to lubricate the mobile connections with a special silicone lubricant that does not destroy the rubber seals.
⚠️ Warning: When transporting a boat, always remove the engine or securely hold it upright, and vibrations on the road can shatter the internal fastenings of the lower unit.
Typical malfunctions and methods of their elimination
Despite the simplicity of the design, electric motors Watersnake You may encounter a number of typical problems, and most often, users complain that the engine is buzzing but not rotating, 90% of the time it means that a fishing line or grass has wound on the shaft, and you need to remove the screw (usually it is mounted with a locking screw or a splint) and clean the shaft.
The second common problem is a sudden power drop or a spontaneous shutdown, which almost always indicates contact problems or battery discharge. Oxidation of the terminals creates high transient resistance, which causes the motor to "choke up." Regular cleaning of the contacts and the use of special lubrication for terminals solve this problem.
If the motor makes a strange noise or creak, this may indicate wear of bearings or sand getting into the gearbox. diagnostics And the grease change in the gearbox, and the self-disassembly of the sealed engine block often results in leakage.
The secret to quiet work
If the engine starts to hum at high speeds after wintering, try to develop it in a bucket of water for 5-10 minutes. Often the lubrication inside just thickened and it takes time to spread out.
Comparison with gasoline analogues and economic benefits
The electric power transition is not just an environmental issue, but a clean economy. Let's look at the costs. A gasoline engine that's 2 to 3 hp consumes fuel, requires oil, candles, filters, and periodic maintenance of the carburetor. Watersnake 24 It requires only electricity for charging, the cost of which is incomparably lower than the cost of gasoline.
In addition, the electric motor has no rubbing parts in the engine itself (except bearings), no piston group, no valves, which means that the life of such a motor is calculated in thousands of hours with minimal maintenance, and the lack of vibration and exhaust gases makes fishing much more comfortable.
But remember the limitations. The electric motor is not designed to plane heavy boats or overcome strong headwinds and currents at high speeds. It's a tool for trolling, maneuvering and quiet movement. For long-distance crossings, gasoline is still king, but for fishing, the train wins unconditionally.
Savings on fuel and maintenance allow you to recoup the cost of the set of "motor + batteries" for 2-3 seasons of active operation.
Frequently Asked Questions (FAQ)
Can I charge 24V batteries without disconnecting them?
No, you can't charge 12V series-connected batteries with a conventional 12V charger, you either have to disconnect the circuit and charge each battery separately, or you have to use a special 24V charger, and charging two 12V batteries with a 24V charger will cause one to recharge and the other to undercharge because of the difference in internal resistance.
Which screw is better to choose: two-bladed or three-bladed?
Two-bladed propellers (typically plastic) are more elastic and when hit by an underwater obstacle, they simply bend or break, saving the engine. Three-bladed (often metal or composite) provide smoother running and better traction at low revs, but can damage the gear when hit. For rocky shallows, two-bladed is better.
How much does a complete battery pack weigh?
The engine. Watersnake It weighs about 7-9 kg. Two 100-Ah traction batteries will add about 60 kg of weight. The total weight of the kit will be about 70 kg. This is much heavier than a 2 hp gasoline engine, so it may require assistance or a trolley to carry the boat.
Can this motor be used in salt water?
Motors. Watersnake They have corrosion protection, but they're not completely "marine" in the professional sense. They can be used in salt water, but they require a mandatory and thorough freshwater rinse after each exit. Anode protection on these budget models is often absent or minimal.