When you’re trying to do heavy work with your trailer winch, a dead battery can ruin your day. It might take you a while to fix it. In case of an emergency, you should have a backup plan. Regarding backup batteries or your main battery, you need the best battery for a trailer winch that’s long-lasting, reliable, and affordable.
An electric winch is a mechanical tool used to wind or unwind a synthetic rope, and it is an essential piece of equipment for any RV owner. RVs are notoriously difficult to move, and a winch can make loading or unloading an RV much easier. Because of that, picking a good winch motor battery is crucial.
Let’s take a look at our top five winch batteries. Also, we’ll provide a buyer’s guide to help you pick the right battery. So stay with us.
Weize Lead Acid Battery Deep Cycle 12V 55Ah
Ampere Time 12V 50Ah Lithium LiFePO4 Battery
ECO-Worthy LiFePO4 12V Batteries With BMS
Best Battery for Trailer Winch: Top Five Reviews
If you’ve ever been stuck in the mud on a hiking trail or had to help a friend pull their car out of a ditch, you know the value of a good winch battery. Consider factors such as voltage, amp hours, and cold cranking amps when choosing a replacement or first car battery for your winch.
With so many options on the market, finding the right battery for your needs can be daunting. The following is a list of the five best batteries for winch on trailers based on these criteria.
1. Weize Lead Acid Battery Deep Cycle 12V 55Ah
Whether you need a reliable power source for your RV, boat, or ATV, you must consider a powerful and efficient battery. Weize lead acid battery deep cycle 12v 55ah is a top-quality model that will give you a long time of service.
- Valve-regulated, spill-proof AGM battery
- Maintenance-free, safe and reliable operation
- Generation of clean power with long service life
- Shock and vibration resistance offer consistent power
- Long-term discharge makes it dependable
- Maintenance-free, leak-proof, and gas-free design
- Easy to connect in parallel for increased capacity
- Ideal for solar panels, trolling motors, wheelchairs, scooters, and more
Plenty of Power
With its durable design and plenty of power, this battery will not disappoint you. The battery provides reliable service when you’re working with a trailer winch. It also seems to hold up well over time, which is always a plus. The 55Ah capacity is plenty for most applications, and you’ll appreciate the low self-discharge rate.
The pack is constructed with thick absorbent glass mat (AGM) separators, an advanced valve-regulated technology, making it maintenance-free, leak-proof, and gas-free. A unique ABS plastic case and cover, which is shock and vibration resistant, also contributes to the spill-proof design of the battery.
UL and CE Certified
The Weize lead acid battery is a high-quality model that uses oxygen recombination technology. This allows the cell to produce less gas and water loss, making it more efficient and environmentally friendly.
This battery also features a unique vent valve design that helps to control water loss. Aside from that, the unit is recognized by both UL and CE, ensuring it meets all safety standards.
The Weize deep cycle battery is a rechargeable one designed for long-term discharge. This makes it an ideal choice for powering common home appliances used daily. This battery operates at a consistent and stable discharge rate, making it dependable and efficient.
As a bonus, it is designed to work with most household appliances, making it a versatile and convenient power source. CPAP machines, laptops, microwaves, and coffee makers are all compatible with the Weize deep cycle battery.
The Weize UB12550 battery’s simple design makes it easy for multiple batteries to be connected in parallel to increase load capacity. Its ability to maintain voltage makes it ideal for use in various applications.
These batteries can hold their charge for up to six months when at their total capacity, but the process is not recommended.
- With short-time charging, this battery does not offer long-range service.
- Overnight charging will allow the battery to reach full capacity. It’s also possible to use a solar charger to keep the pack charged even when it’s not in use.
For anyone who needs a reliable and robust power source, the Weize 12V 55Ah battery is a great choice. Durable, leak-proof, gas-free, and maintenance-free, this battery is built to last. UL and CE certification ensures that the battery meets all safety standards.
2. Ampere Time 12V 50Ah Lithium LiFePO4 Battery
Choosing the right battery is important when buying a new one for your trailer winch. One of them is the Ampere Time LiFePO4 battery. It is made with a 12 volt, 50 amp hour lithium phosphate one. Compared to other conventional batteries, this gives the unit a longer life.
- 12V 50Ah lithium battery with 640Wh energy
- Equivalent to the real energy of a 12V 100Ah lead-acid battery
- 5 times faster charging than lead-acid batteries
- Flexible applications with parallel and series connections
- BMS protection with UL certificates
- Long life with 4000 charge cycles
- Lightweight and easy to install
- IP65 waterproof rating and quality ABS plastic
Ampere Time 12v 50ah lithium LiFePO4 battery is helpful for people who want to live without being connected to an electrical grid. The power pack can easily power a fridge, microwave, toaster, and other small appliances. It has a long life and can provide power for a long time.
The battery is also environmentally friendly and does not pollute the environment. This power source is easy to use and makes a big difference in carbon footprints.
This lithium battery is a 12v 50ah unit with a 4000 charge cycle, and this battery is ideal for trailer winches that are used frequently. It is also ideally suited for solar systems, as it can provide the power necessary to run the system without needing an external power source.
These batteries are made with quality ABS plastic and are IP65 level waterproof. They are also 5X faster charging than lead-acid batteries. These features make them perfect for a wide range of indoor and outdoor applications.
Made with quality ABS plastic, they are highly durable and can withstand temperature extremes. Their wide operating temperature range also makes them ideal for various environments. No matter what you need a battery for, Ampere Time has you covered.
The Ampere Time LiFePO4 battery is an excellent choice for those looking for a maintenance-free and safe power source. Overcharging, over-discharging, and a built-in 50A BMS prevent short-circuiting.
Also, it is not damaged when discharged to a lower voltage. This makes it an excellent choice for those who want to keep their batteries in tip-top condition.
Based on UL testing certificates, this battery has the most stable performance. Compared to lead acid batteries, it is also very lightweight. The battery also arrives in good packaging, an essential consideration for safety. It’s also an excellent upgrade for those using lead-acid batteries.
- Battery lugs may be too short of bolting down the +/- connections on these batteries.
- Solder on extensions or use longer bolts to fix this.
- These batteries might not have a cold temperature cut-off if used in a motor home or RV.
- Keep your batteries cool and dry. You can also buy a battery box to keep them warm in the winter months.
The Ampere Time SLA battery is ideal for those looking for a long-lasting, environmentally friendly alternative. Easy to use and useful for solar systems, trailer winches, and more. BMS protection also enhances the safety of the battery.
3. ECO-Worthy LiFePO4 12V Batteries With BMS
For RV trailer winches, ECO-Worthy batteries are a fantastic choice. LiFePO4 batteries offer several advantages over traditional lead acid batteries, including higher capacity, lighter weight, and longer life. A variety of sizes and power ratings are available to suit the needs of any winch.
- Built-in BMS for 100% protection
- Lightweight design at only 10.8 pounds
- Suitable for a variety of applications
- Capacity expansion through parallel and series connections
- Pre-built battery pack made with high-quality cells
- 12v 50Ah lithium iron phosphate battery
- It can be charged quickly and easily
- Low internal resistance for long life
ECO-Worthy LiFePO4 12v batteries with BMS are a pre-built battery pack made with high-quality cells. This 12v 50Ah lithium iron phosphate pack has plenty of power for your winch.
The BMS on this battery pack protects your battery from overcharging, over-discharging, and excessive current draw, making it a safe and reliable option for your power needs.
Batteries like these are ideal for powering refrigerators, microwaves, and other small electronics. They can also charge smartphones and laptops and serve as trickle chargers for electric motorcycles. You can use them for camping, RVing, and boating. Also great for solar applications and as a backup power source.
It can be charged quickly and easily and has a solid construction that can withstand days of use in harsh conditions. It means you can get back to using your winch sooner. With a capacity of 50Ah, this battery will give you the power you need to run your RV’s winch for a long time.
Lightweight and Compact
The ECO-Worthy 12V 50Ah battery is an excellent selection for those looking for an easy-to-carry and lightweight option. This battery is also much safer than building your pack. The energy pack has screw terminals for connecting wires, making it easier to use.
It is also encased in a more significant case that helps to protect it from the elements. The case also has foam spacers inside that help to keep the battery in place and prevent it from moving around.
Low Internal Resistance
Unlike some batteries, ECO-Worthy batteries have no memory effect, meaning you can charge them at any time without reducing their lifespan.
The ECO-Worthy battery has a low internal resistance so that it can be charged and discharged more times than other types. This means that ECO-Worthy batteries can last up to 2000 to 3000 cycles, making them a wise investment for long-term use.
- Battery life can be shortened by rough use.
- If you are careful with your battery, it can last up to three times as long. Make sure to keep it charged and not let it discharge too much. Also, don’t expose it to extreme temperatures.
- Some users may find it difficult to connect to devices due to inadequate terminal size.
- Use adapter cables to connect your battery to your devices if you have this problem.
You can use the ECO-Worthy LiFePO4 12v batteries for your RV tow winch or for other applications. This battery pack is made with high-quality cells, has a built-in BMS, and is encased in a durable case.
4. Mighty Max Battery 12V Rechargeable Deep Cycle AGM SLA Battery 55Ah
Tired of batteries that die too quickly? Never miss a power outage with the Mighty Max Battery 12V 55Ah. This battery is long-lasting and can be used in homes, businesses, and industries. Plus, it’s easy to install and can be used with a variety of equipment.
- Spill-proof, shock-resistant, and vibration-resistant
- Long-lasting high performance in high and low temperatures
- Easy to install and compatible with most trailer winches
- AGM technology for superior power and reliability
- Shaking resistance and recovering deep discharges
- A versatile battery that can be used in a variety of applications.
Resist Shocks and Vibrations
This sealed lead acid battery lasts up to 6 hours on a single charge. This makes it good for trolling motors, as it can move your trailer without stopping and recharging. The Mighty Max Battery 12v rechargeable deep cycle AGM SLA battery 55Ah is also shock and vibration resistant, so it’s great for rough terrain.
Advanced AGM Technology
Mighty Max Battery has advanced AGM technology to cover you. With superior power and reliability, this technology fits a wide range of applications. Besides being durable, they’re leak-resistant, so you won’t have to worry about spills or maintenance. The best part is that they’re 100% safe.
In order to prevent damage during transportation, these batteries have been designed to prevent shaking. They also recover from deep discharge well, so you can use them for longer periods without losing charge. This makes them an excellent option for those who need a reliable and durable battery solution.
Easy To Install
The ML55-12 battery is a versatile and easy-to-install option for scooters, wheelchairs, motorcycles, and boats. Its compact size allows for a variety of installation options, making it a wise option for those who want to maximize their space. Its compatibility with many models also makes it a convenient choice for people who need to replace their batteries.
- It has low-quality nuts and bolts used to attach the electrode posts on Mighty Max Battery ML55-12.
- You can use adapters over Mighty Max battery posts for a tight, secure fit.
You can’t go wrong with the Mighty Max Battery 12V 55Ah if you need a durable and long-lasting battery. With its advanced AGM technology, this battery provides superior power and reliability. As well as being easy to install, it works with many RV towing winch models.
5. ExpertPower 12V 55Ah Deep Cycle Battery
As the battery is the core part of the electric vehicle, we need to choose a high-quality and durable battery. The ExpertPower 12V 55Ah battery has a deep discharge cycle and is made from durable materials that can withstand the rigors of heavy use.
- Crafted with a rugged construction
- Utilizes absorbed glass mat (AGM) technology
- Provides a wide temperature range
- Maintenance-free and valve regulated
- Excellent damage protection for extended battery life
- Heavy-duty construction for durability
- Budget-friendly option and good value for the price
The battery terminals are well constructed and small enough to accept most wire leads. This makes it easy to connect the battery to other devices. A better power-to-weight ratio makes the battery an excellent choice. This means that it can provide a lot of power without being too bulky or heavy.
The ExpertPower 12v 55ah deep cycle battery is a premium battery designed for use in trailer winches and other high-demand applications. It is made of sealed lead acid, which makes it sturdy and long-lasting.
The battery has a 12 volt 55 amp hour capacity, making it suitable for use in various applications. For those on a budget, the batteries are also very affordable.
Excellent Damage Protection
Using AGM (absorbent glass mat) technology, the acid inside the battery is absorbed between the plates and immobilized by an ultra-fine fiberglass mat. It means that the battery will last for a long time, even if it is damaged. Thus, ExpertPower batteries are an excellent choice for those looking for a long-lasting, safe power source.
The voltage of the ExpertPower battery appears to be within specifications, and it maintains its voltage surprisingly well even under heavy load. Heavy duty construction provides maintenance-free operation.
This deep cycle battery is also perfect for solar generators. So if you’re looking for a reliable and affordable power source, the ExpertPower is the one you want.
- A built-in carrying strap makes transporting the device easy, but the strap is not very well made and can easily break.
- Make sure the battery pack is not overstuffed. Putting too much weight on the strap can cause it to snap. You can replace the strap with nylon or leather if it breaks.
The ExpertPower EXP12500 battery is reliable, affordable, and long-lasting. You’ll love how reliable and maintenance-free it is. Besides solar generators, this unit is also suitable for portable generators. So if you’re looking for a dependable battery, the ExpertPower is the one you want.
These are the top five battery choices for trailer winches. None of these batteries will let you down. They are all durable, long-lasting, and provide excellent power over most winch batteries on the market.
So if you need the best battery to use for a towing winch, choose one of these five batteries, and you’ll be sure to have a great experience.
Top Battery for Winch on Trailer Comparison Chart:
|Product||Battery Cell||BMS||Weight||Dimensions LxWxH|
|Weize UB12550||Sealed Lead Acid||No||33.1 Pounds||8.97 x 5.43 x 8.19 inches|
|Ampere Time 12V50Ah||Lithium Phosphate||Yes||11.57 Pounds||7.79 x 6.53 x 6.69 inches|
|ECO-WORTHY 12V 50Ah||Lithium Iron Phosphate||Yes||10.8 Pounds||8.8 x 7 x 5.3 inches|
|Mighty Max Battery ML55-12||Sealed Lead Acid||No||36.8 Pounds||9 x 9.5 x 5.25 inches|
|ExpertPower EXP12500||Sealed Lead Acid||No||36 Pounds||8.9 x 5.5 x 8.3 inches|
How to Choose the Best Winch Battery for RV Trailers?
If you own an RV trailer, you know how imperative it is to have a reliable winch battery. After all, your RV trailer is your home away from residence, and you need to be able to rely on your winch battery to get you where you need to go.
But with so many different brands and models of batteries to choose from, how can you know which one is right for you? Here are a few things to keep in mind when shopping for the best battery for your RV trailer:
Consider the Size of Your RV Trailer
Your RV trailer’s size is key to choosing the best winch battery. The first step is to identify the tongue weight of your trailer, which is the weight placed on the hitch by the coupler. The next step is to determine the fullness rating of your trailer, which is the maximum amount of weight that can be safely placed on the trailer’s axle.
Once you have these two numbers, you can select a battery with a capacity that meets or exceeds both tongue weight and fullness rating. You can also use this information to choose between a deep cycle or starting battery.
Type of the Battery
When shopping for a winch battery, it is essential to take note of the battery type. The two most common types of batteries are lead-acid batteries and lithium-ion or lithium-iron batteries. Lead-acid batteries are cheaper but have a shorter lifespan. Lithium-ion or lithium-iron batteries are more expensive but can last up to three times longer.
If you plan on using your winch regularly, it is worth investing in a lithium-ion or lithium-iron battery. You may be able to get away with a lead-acid battery if you use your winch only occasionally. If you choose either of these two batteries, make sure it is compatible with your winch.
Voltage and Capacity
The voltage of a battery is determined by the number of cells in the battery. Battery capacity is determined by how long it can supply power. The two factors are related, but they are not the same. When choosing a battery for your winch, you need to consider both the voltage and the capacity.
A battery’s capacity is measured in ampere-hours (Ah), and its voltage is measured in volts (V). Higher voltage batteries will be able to provide more power, but they will also be more dependable. A higher capacity battery will be able to supply power for a more extended period, but it will also be heavier and harder to transport.
Shocks and Vibration Resistant
Your winch will be subject to a lot of jostling and bumps while in use, so you need a battery that can withstand this rough treatment. There are a few different ways to determine a battery’s resistance to shocks and vibrations.
You can look at the Battery Council International (BCI) group size. This is a measure of a battery’s ability to resist physical damage, and batteries with a higher BCI group size are typically more resistant to shocks and vibrations.
A battery’s cranking amps (CA) rating is also important to consider. This is a measure of the amount of current that a source of energy can deliver for short periods, and batteries with a higher CA rating are often better able to withstand shocks and vibrations.
BMS and AGM Technology
BMS stands for Battery Management System, which monitors and regulates the battery. Doing so protects the cell from short circuits, overcharging, and deep discharge. This ensures that the power supply is used safely and efficiently. Also, UL, CE, and IEC are certified.
On the other hand, AGM stands for Absorbed Glass Mat. This type of battery uses a glass mat to absorb the electrolyte, which helps to prevent spills and leaks. AGM batteries are also known for their high performance and long life span. And they are often used in high-end applications such as car audio systems and marine applications.
The connection terminal is the part of the battery that connects to the winch, and it comes in two different styles: stud and post. Stud terminals are more common on starter batteries, while post terminals are more common on deep-cycle batteries.
Choosing the right connection terminal is essential for ensuring that your battery will work with your winch. If you’re unsure which type of connection terminal you need, consult your winch’s owner’s recommended battery rating manual.
Power Increase Option
A winch battery’s power increase option is also a crucial consideration. The two main options are series and parallel configurations. Series increases voltage while parallel increases amp hours. Ultimately, the decision between the two depends on the specific needs of the vehicle and driver.
If maximum pulling power is a priority, then a series configuration is ideal. Parallel configurations are probably better if extended runtime is more important. But, if the main priority is a balance between power and runtime, then a combination of the two might be the best option.
Most people looking for a winch battery want one that is maintenance-free. It does not require adding water to the cells and has a sealed design that prevents leakage. These batteries are also known as sealed lead-acid (SLA) batteries.
To determine if a battery is genuinely low maintenance, look for the words “dry cell” or “valve regulated lead-acid (VRLA)” on the label. These batteries are designed to be maintenance-free, but it is always a good idea to check the manufacturer’s recommendations to be sure.
Lightweight and Portable
The weight of the battery is essential for portability, as you will need to be able to move it around easily. To check out the weight, always look at the product specifications. A good rule of thumb is to choose a battery that weighs no more than 40 pounds.
You should also consider the dimensions of the battery. Some batteries are designed to be compact and will take up less space in your vehicle. If you have limited storage space, then choosing a compact model can be a great option.
Fast Charging and Versatile
Most people want a battery that can be charged quickly. A fast-charging battery will save you time and hassle, and it is usually more versatile than a slower-charging unit.
Mainly, the battery should have a minimum charge time of 4 hours. This will help to ensure that you can get back on the road quickly after a flat tire or other roadside emergencies. The battery should also work with various chargers, including standard automotive chargers, portable solar chargers, and AC wall chargers.
Easy to Install
Some batteries are easy to install, while others require more time and effort. When determining how easy a battery is to install, it is essential to consider both the physical installation process and the electrical connections.
The physical installation process includes attaching the battery terminals to the winch’s power leads. The electrical connections involve connecting the battery to the winch’s control unit.
Long-lasting and Budget-Friendly
A battery’s lifespan is determined by its Reserve Capacity (RC), which is the number of minutes it can provide a specified discharge current until the battery voltage drops below a set level. This battery with a higher RC will last longer.
As for cost, you’ll want to look at both the initial price of the battery and its operating costs over time. Operating costs include things like replacement parts and regularly scheduled maintenance. To find the best value, you’ll want to balance these two factors to find a battery that will last long enough to be worth the initial investment.
How to Maintain the Best Battery for Winch on Trailer?
You want to make sure your RV trailer winch battery is always in good shape. That way, you can be confident that you’ll be able to move your trailer when you need to. You can do a few things to keep your power source in top condition.
First, always keep the battery clean. Wipe down the terminals and housing with a damp cloth to remove any dirt or debris. Second, make sure the battery is charged regularly. This will help to prevent it from sulfating, which can shorten its lifespan.
Finally, always store the battery in a cool, dry place. Extreme temperatures can damage the battery, so it’s best to keep it in a temperature-controlled environment. With proper care and maintenance, your RV trailer winch battery will provide years of reliable service.
Frequently Asked Questions
To help you choose the best winch battery for your needs, we’ve answered some common questions below:
1. Does a winch drain battery?
The short answer is no. As long as your cables are in good condition and you’re not running the winch continuously, it shouldn’t significantly impact your battery life. You could damage your trailer battery by using a winch if it’s already weak.
To be safe, it’s always a good idea to keep an eye on your battery level when off-roading. With that in mind, you should have no problem using your winch without draining your battery.
2. Is it better to charge my winch battery before or after using it?
Charging the battery beforehand gives you the peace of mind of knowing that it will have enough power to get the job done. If you are in the middle of nowhere and your power source dies, you may be stuck there until help arrives.
You’ll fall short of power if you don’t charge the battery after using the winch, such as the Optima battery. So it’s best to charge your winch battery before using it, but if it’s not possible, give it a boost afterward.
3. What are some of the symptoms of a bad battery?
One of the symptoms of a bad battery is that it may not hold a charge as well as it used to. This can cause the trailer winch to run slower than normal or even stop working altogether.
Another symptom is that the battery may start to leak acid, which can damage the winch and other equipment. Finally, a bad battery may make a clicking sound when it’s being used, which can indicate that the device is failing.
4. How often should I change my winch battery?
If you frequently use your winch, then it’s essential to change the battery every few years. A winch battery is subject to a lot of wear and tear, and it needs to be able to hold a charge to work properly. If you don’t change the battery regularly, then you run the risk of the winch not working when you need it most.
5. Do I need a dual battery to run a winch?
It’s not necessary to run a winch with dual batteries. A single battery should be sufficient to power the winch. In contrast, dual battery systems let you switch between the primary and secondary batteries if the primary one fails. The dual-purpose battery can be a lifesaver if you are in a remote location and need to rely on your wireless remote winch to get out.
As you can see, there’s a lot to consider when choosing the best battery for a trailer winch. Following our top five picks and paying attention to the factors we discussed will help you find the perfect battery. You just have to compare the features and benefits of each option.
Remember, with the proper care and maintenance, you can prolong the life of your battery and ensure that it will be there when you need it most. And if you ever find yourself stranded, you’ll be glad you have a reliable battery on hand to help get you out of a jam.