Introduction
If you've got a Suzuki 9.9hp, 15hp, or 20hp outboard motor, you might be scratching your head over which battery to choose.
In a nutshell, the recommended battery for Suzuki 9.9hp, 15hp, and 20hp outboard motors is a 12-volt lead-acid starting type battery with 450 MCA, 330 CCA, and 70 RC specifications. We'll dive into what all these numbers mean and why this type of battery is your best bet.
FAQs
Can I use a deep cycle or gel cell battery for my Suzuki outboard motor?
- No, deep cycle and gel cell batteries are not recommended for Suzuki 9.9hp, 15hp, and 20hp outboard motors. These batteries have lower cold cranking amps and reserve capacities, making them unsuitable for starting engines in outboard motors.
What should I look for when choosing a battery for my Suzuki outboard motor?
- When selecting a battery for your Suzuki outboard motor, opt for a 12-volt lead-acid starting type battery with 450 MCA, 330 CCA, and 70 RC specifications. These numbers indicate the battery's ability to start your engine effectively, especially in colder climates, and provide power for essential accessories.
How often should I replace my outboard motor battery?
- The lifespan of a battery depends on several factors, including usage, maintenance, and environmental conditions. On average, a lead-acid starting type battery should last 3-5 years. However, it's essential to monitor your battery's performance regularly and replace it when it shows signs of aging or decreased performance.
How can I extend the life of my outboard motor battery?
To prolong your battery's life, follow these tips:- Keep your battery clean and free from dirt and corrosion.
- Regularly check and maintain the electrolyte levels in the battery.
- Keep the battery fully charged, especially during storage or long periods of inactivity.
- Inspect and maintain the charging system to ensure it's functioning correctly.
Why you Shouldn't use a Deep Cycle or Gel Cell Batteries
First, let's talk about the batteries you should NOT use for your outboard motor.
- Deep Cycle Batteries
- Gel Cell Batteries
These types of batteries may be popular for other applications, but they're not suitable for Suzuki 9.9hp, 15hp, or 20hp outboard motors. Here's why:
Deep Cycle Batteries
Deep cycle batteries are designed to provide a steady flow of power over an extended period. They can be discharged and recharged repeatedly without significant loss of capacity. Although this makes them ideal for applications like trolling motors and RVs, they're not suitable for starting engines in outboard motors.
Gel Cell Batteries
Gel cell batteries use a gel-like substance as an electrolyte, making them less prone to leakage and more resistant to vibrations. They're commonly used in marine, off-road, and deep-cycle applications. However, they're not the best choice for starting your outboard motor due to their lower cold cranking amps (CCA) and reserve capacity (RC).
Lead-Acid Starting Type Batteries: The Perfect Match
For your Suzuki 9.9hp, 15hp, and 20hp outboard motor, a 12-volt lead-acid starting type battery meets the manufacturer's recommendations of 450 MCA, 330 CCA, and 70 RC the way to go. Let's break down these numbers to better understand why this battery is the best choice.
450 MCA (Marine Cranking Amps)
MCA refers to the amount of current a battery can deliver for 30 seconds at 32°F (0°C) without dropping below a specific voltage level. A higher MCA rating means the battery can provide more power to start your outboard motor, especially in colder weather conditions.
330 CCA (Cold Cranking Amps)
CCA measures the battery's ability to start the engine at 0°F (-18°C) for 30 seconds while maintaining a minimum voltage. This rating is crucial for outboard motors, as starting power is vital in colder climates.
70 RC (Reserve Capacity)
RC is the number of minutes a battery can deliver a constant 25 amps at 80°F (26.7°C) without dropping below a specific voltage level. This measurement indicates how long your battery can power essential accessories if the charging system fails.
Conclusion
In conclusion, the ideal battery for Suzuki 9.9hp, 15hp, and 20hp outboard motors is a 12-volt lead-acid starting type battery meeting the manufacturer recommendations of 450 MCA, 330 CCA, and 70 RC. Avoid using deep cycle or gel cell batteries, as they are unsuitable for starting outboard motors engines. By choosing the right battery and following proper maintenance practices, you'll ensure optimal performance and longevity for your Suzuki outboard motor. Happy boating!