Last Updated on July 26, 2022 by Donnell Henderson
Fish finders are an essential tool for any angler, whether you’re a weekend warrior with a basic 200-dollar fish finder or a pro with a $500 device. But as with any electronic device, they need power to function, which is where the fish finder battery comes in. With so many different types and sizes of kayak fish finder batteries on the market, choosing the right one for your needs can be a challenge.
Choosing the right battery is an important decision when it comes to powering your fish finders. The two main types of battery are lead acid and lithium-ion. Lead acid batteries are the traditional choice and are often less expensive than lithium-ion batteries. However, they also require more maintenance and produce more greenhouse gases during manufacturing. Use a lithium fish finder battery charger instead of the usual lead acid charger if you don’t have one – it may overheat and burst into flames and explode. Lithium-ion batteries are becoming increasingly popular due to their high energy density and low environmental impact. However, they can be more expensive upfront and may require special disposal procedures. Ultimately, the decision of which battery chemistry to choose depends on your needs and preferences.
How to Choose a Fish Finder Battery: Buying Guide
When it comes to choosing a boat battery, there are a few different options to choose from. One option is a lithium LiFePO4 battery, which is built from a lithium iron phosphate battery. This type of battery is considered to be the safest and most reliable option on the market. Additionally, it can be used on the water without any issues. Another option is a lead acid battery, which is a more traditional type of battery. Lead acid batteries are less expensive than lithium batteries, but they are also less safe and less reliable. If you are looking for the best possible option, a lithium LiFePO4 battery is the way to go.
Still, if you’re in the market for a new fish finder battery, Lucky for you, we’re here to help! In this blog post, we’ll teach you everything you need to know about choosing a fish finder battery. We’ll cover topics such as kayak fish finder battery capacity and voltage, and we’ll give you some tips on how to shop for fish finder batteries.
Size
Just like any other battery, the size of your fish finder battery is going to be extremely important. You want to make sure that the battery you select is big enough to power your fish finder for extended periods of time without needing to be recharged. Of course, the size of the battery you need is going to vary depending on the model of fish finder you have. Make sure to consult your owner’s manual or do some research online to figure out what size battery you need.
Type
There are two main types of batteries used in fish finders: lead-acid and lithium-ion. Lead-acid batteries are less expensive but require more maintenance, while lithium-ion batteries are more expensive but hold a charge longer and are lighter in weight. Most fish finders are going to require either a gel cell battery. Gel cell batteries are slightly more expensive but they don’t require as much maintenance.
Ultimately, it’s up to you which type of battery you select. Just make sure it’s compatible with your fish finder.
Usage
How you plan on using your fish finder will also play a role in choosing the right battery. If you only use your fish finder occasionally, a smaller battery might suffice. However, if you use it frequently or for long periods of time, you’ll need a larger battery that can hold a charge for extended periods. And if you plan on using your fish finder in cold weather, you’ll need a battery that can withstand the cold temperatures.
Brand
When it comes to choosing a fish finder battery, the brand is important. While there are many generic options on the market, it’s best to go with a trusted brand that specializes in fishing equipment. Some of the most popular brands include Humminbird, Lowrance, and Garmin. In addition to the brand, you’ll also want to consider the size of the battery. Smaller batteries are great for kayaks and canoes, while larger batteries are better suited for larger boats.
Voltage of the Battery
One important consideration is voltage. Most fish finders require either 4 or 8 AA batteries, but there are also some models that require a 12-volt battery. If you’re using your fish finder on a boat, it’s important to make sure that you have the right kind of battery on hand. Otherwise, you might end up spending more time fishing for batteries than for fish!
Capacity of the Battery
Before you purchase a fish finder, it’s important to consider the capacity of the battery. After all, there’s nothing worse than being out on the open water with a dead fish finder.
Most fish finders come with standard batteries, but if you’re planning on being out on the water for an extended period of time, it’s worth investing in a high-capacity battery. This way, you’ll be able to use your fish finder all day long without having to worry about it running out of juice.
Price
When making your decision, be sure to consider the price factor. Some fish finders can be quite expensive, but they may not necessarily be any better than their cheaper counterparts. Ultimately, it’s up to you to decide what features are worth the investment. But if you keep price in mind during your search, you’ll be sure to find a fish finder that meets your needs without breaking the bank.
FAQs
1. What is the difference between a lead acid and lithium battery?
The main difference between sealed lead acid battery and lithium batteries is that lead acid batteries are significantly heavier and bulkier than lithium batteries. Lead acid batteries also have a shorter lifespan and are more difficult to recycle than lithium batteries. However, lead acid batteries are generally less expensive than lithium batteries.
2. What are the benefits of using a lithium battery for my fish finder?
Lithium batteries are much lighter and more compact than lead acid batteries, making them easier to transport and store. They also have a longer lifespan and can be recycled more easily than lead acid batteries. In addition, lithium batteries tend to have a higher power output than lead acid batteries, making them ideal for use with fish finders.
3. What are the disadvantages of using a lead acid battery for my fish finder?
Lead acid batteries are significantly heavier and bulkier than lithium batteries, making them difficult to transport and store. They also have a shorter lifespan and are more difficult to recycle than lithium batteries. In addition, lead acid batteries tend to have a lower power output than lithium batteries, making them less ideal for use with fish finders.
4. What is the difference between a marine battery and a car battery?
Marine batteries are designed to withstand tough conditions and extended periods of discharge and recharge, making them ideal for use in fish finders. Car batteries, on the other hand, are not as durable and can be damaged by exposure to salt water.
5. What is the best way to extend the life of my fish finder battery?
To extend the life of your fish finder battery, it is important to keep it clean and free of corrosion. Additionally, you should avoid excessive discharge and recharge cycles, as this can shorten the battery’s lifespan.
6. How do I know if my fish finder battery is dead?
One way to tell if your fish finder battery is dead is to check the voltage level with a multimeter. If the voltage is below 12 volts, then the battery is considered dead.
7. What size battery do I need for my fish finder?
This is one of the most frequently asked questions when it comes to choosing a battery for your fish finder. The answer depends on a few factors, including the size of your fish finder and the power consumption of the unit. A good rule of thumb is to choose a battery that is at least double the size of your fish finder. For example, if your fish finder is 3 watts, you should choose a battery that is at least 6 watts.
8. What type of battery should I use for my fish finder?
There are two main types of batteries that can be used for a fish finder – lead acid and lithium-ion. Lead acid batteries are generally more affordable, but they are also heavier and not as efficient as lithium-ion batteries. Lithium-ion batteries are more expensive, but they are lighter and more efficient. If you are looking for the best performance, choose a lithium-ion battery.
9. How long will my fish finder battery last?
The lifespan of your fish finder Battery will depend on a few factors, including the type of battery you choose and how often you use your fish finder.
10. Can I use a Lithium-Ion Battery in my Fish Finder?
Yes, you can use a Lithium-Ion battery in your fish finder. Lithium-Ion batteries are known for their high energy density and long lifespan, making them an ideal choice.
Conclusion
So, what is the best battery for your fish finder? It depends on a few factors. The most important considerations are whether you need a portable or boat battery and how much power you need. Other factors to consider include weight, size, and cost. Hopefully, this article has helped you narrow down your choices and make an informed decision about the best fish finder battery for your needs.
What’s next? Read our guides for Installing a Fish Finder and Wiring a Fish Finder to Your Fuse Box.
