Deep Cycle Batteries

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A world without batteries; what would we do? Most machines run on batteries, from television remotes to cars to motorboats. One television show demonstrated that dead batteries make life come to a standstill; a mom can’t drive her son to school, and a hearing-impaired grandfather can’t hear someone calling for him.

The batteries that we sell at Performance Systems Janitorial go beyond what the Energizer Bunny sells to the average American consumer. We specialize in heavy-duty, deep-cycling batteries for floor scrubbers, golf carts, and more. It is our priority to make sure that you never lose power when you most need it.

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What is a Deep Cycle Battery?

A deep cycle battery is tailored for prolonged discharges followed by recharges, making it ideal for continuous use. Unlike starter batteries, which are typically used in cars and are not designed for deep discharge, deep cycle batteries can be drained and recharged repeatedly without significant degradation. This ability distinguishes them from the typical car battery, extending their utility in a variety of applications where energy needs are constant and long-term.

Key Characteristics

Deep cycle batteries exhibit several defining characteristics that set them apart:

• Thicker Plates: These allow for increased durability and resistance to wear from repeated charging and discharging cycles.

• Designed for Deep Discharge Cycles: They can be depleted to a significant portion of their capacity without damaging the battery internals, which is crucial for applications like solar electric systems where batteries might be regularly drawn down.

• Longer Lifespan Under Cyclic Use: These batteries are constructed to endure the stress of multiple discharge-recharge cycles, thus prolonging battery life in applications where this is a frequent necessity.

Types of Deep Cycle Batteries

Deep cycle batteries come in several forms, each with unique features and applications. The primary categories include lead-acid batteries and lithium-ion batteries, with several subtypes under the lead-acid umbrella. These varieties cater to different needs, ranging from basic energy storage solutions to advanced, maintenance-free designs.

Lead-Acid Deep Cycle Batteries

Lead-acid batteries are among the most prevalent types of deep cycle batteries due to their cost-effectiveness and reliable performance. These are further divided into:

• Flooded Lead-Acid (FLA) Batteries: These traditional lead acid batteries contain a liquid electrolyte and require regular maintenance like topping up with distilled water. They are often referred to as flooded batteries because the plates are submerged in the electrolyte solution.

• Valve-Regulated Lead-Acid (VRLA) Batteries: Also known as sealed batteries, VRLA batteries are designed to minimize maintenance. They do not require the regular addition of water to the cells and are built to prevent spillage and reduce gas emissions. VRLA types include:

• AGM (Absorbed Glass Mat) Batteries: In AGM batteries, the electrolyte is absorbed into fiberglass mats situated between the battery's plates. This design makes the batteries spill-proof and maintenance-free, ideal for applications where regular upkeep is challenging.

• Gel Batteries: These batteries use a gelified electrolyte, enhancing their resistance to spillage and leaks. Gel batteries are particularly sensitive to overcharging but provide excellent performance in deep discharge applications.

Lithium-Ion Deep Cycle Batteries

Lithium-ion batteries represent a more modern technology in the realm of deep cycle batteries. They are pricier but offer significant advantages over lead-acid types:

• Higher Efficiency: Lithium-ion batteries provide a better energy return for the power used to charge them, making them more efficient in the long run.

• Longer Lifespan: These batteries can last several years longer than traditional lead acid batteries, making them a worthwhile investment for applications that demand high reliability and lower long-term costs.

• Lighter Weight: Lithium-ion batteries are much lighter than their lead-acid counterparts, which can be crucial for mobile applications such as electric vehicles and portable solar setups.

Choosing between these types of deep cycle batteries largely depends on your specific needs. Considerations include the initial cost, the expected battery life, maintenance requirements, and the physical installation environment. Whether you opt for the robust and economical flooded deep cycle batteries or the advanced and efficient lithium-ion versions, understanding the characteristics of each type will help you make an informed decision that aligns with your energy needs and budget constraints.

Applications of Deep Cycle Batteries

Deep cycle batteries are versatile and can be used in a variety of applications where steady and prolonged power is crucial. Their capacity to endure numerous discharge and recharge cycles makes them ideal for both mobile and stationary setups. Here are some of the primary applications:

• Marine Applications: Boats and other marine vessels rely heavily on deep cycle batteries for everything from starting the engine to powering trolling motors and providing energy for onboard appliances and electronics. The robust nature of these batteries ensures they can handle the demanding conditions at sea.

• Recreational Vehicles (RVs): For those who enjoy life on the road, deep cycle batteries are essential. They power lighting, heating, cooling, and electrical appliances, making off-grid camping and travel feasible and comfortable.

• Solar and Wind Energy Storage Systems: Renewable energy systems often require storage solutions that can handle intermittent power supply and demand. Deep cycle batteries store energy generated during peak sun or wind periods and make it available during calm or cloudy conditions, ensuring a continuous power supply.

• Electric Vehicles: Not just limited to electric cars, deep cycle batteries are also extensively used in golf carts, electric scooters, and industrial vehicles like forklifts. Their ability to provide a steady energy output over extended periods makes them suitable for such applications.

• Uninterruptible Power Supply (UPS) Systems: In settings where power interruptions can cause significant disruptions or damage—such as hospitals, data centers, and telecommunications facilities—deep cycle batteries provide a reliable backup power source to ensure continuous operations during electrical outages.

Maintenance and Lifespan

Proper maintenance and understanding the operational limits of deep cycle batteries can drastically enhance their lifespan and performance. Here’s a breakdown of how you can maintain these batteries and what you might typically expect in terms of lifespan.

Battery Maintenance

Maintaining deep cycle batteries involves several key practices that help prolong battery life and optimize performance:

• Regular Inspection and Cleaning: Check the battery terminals for corrosion and clean them regularly to ensure good connectivity. For batteries like flooded lead acid, also inspect the electrolyte levels and top up with distilled water if necessary.

• Proper Charging Practices: Using the correct charger and setting for your battery type is crucial. Overcharging or undercharging can significantly shorten the battery's lifespan and affect its performance. AGM and gel batteries, for instance, require specific charging voltages to prevent damage.

• Temperature and Storage Conditions: Batteries should be stored in a cool, dry place and maintained at an appropriate charge level during long periods of inactivity. Extreme temperatures can be detrimental to battery life, particularly for lithium-ion batteries.

Adhering to these maintenance steps helps in ensuring that your deep cycle batteries operate efficiently and last longer, saving you time and money in the long run.

Lifespan Expectations

The expected lifespan of a deep cycle battery varies based on its type, usage, and how well it is maintained:

• Flooded Lead-Acid: Typically, these batteries last between 3 to 5 years if maintained properly. They tend to have a shorter lifespan due to the need for regular maintenance and sensitivity to deep discharges.

• AGM Batteries: With better resistance to vibrations and less strict maintenance needs, AGM batteries can last from 4 to 7 years.

• Gel Batteries: While offering good durability and less frequent maintenance, gel batteries generally last between 2 to 5 years, with their lifespan heavily influenced by charging practices to avoid overcharging.

• Lithium-Ion: These batteries boast the longest lifespan, often ranging from 7 to 10 years, thanks to their high efficiency and robustness against numerous charge cycles.

Understanding these variations can help you make informed decisions regarding which battery type best suits your needs, considering both the operational demands and the longevity required for your specific application.

Choosing the Right Deep Cycle Battery

When selecting a deep cycle battery, several factors need to be considered to ensure it meets the specific requirements of your application:

• Application Requirements: Consider what the battery will be used for—marine applications may need batteries that are particularly robust against moist conditions, while portable solar setups benefit from lightweight lithium-ion batteries.

• Battery Capacity (measured in amp-hour-capacity): It's important to match the battery’s capacity with your energy usage to ensure it can handle the load and provide adequate power without frequent recharges.

• Maintenance Preferences: If regular maintenance is a concern, a sealed battery like AGM or gel might be preferable. If you're equipped to handle maintenance and are looking for cost efficiency, flooded batteries could be ideal.

• Budget: While initial cost considerations might lean towards lead-acid types, lithium-ion batteries, though more expensive upfront, may offer savings in the long term due to their longer lifespan and lower maintenance requirements.

Making an informed choice about deep cycle batteries not only ensures operational efficiency but also enhances the reliability and longevity of the systems they power.

Why You Need Deep Cycle Batteries From P.S. Janitorial

Heavy-utility deep cycling batteries go flat, easily. That can happen from overusing or underusing these batteries. We specialize in providing suitable, affordable replacements, especially for golf carts and floor scrubbers.

Batteries in deep cycling tend to have a five-year shelf life. Regardless of good care, they will need replacement after that. We can assist with battery replacement and providing advice on how to maintain them. In the meantime, we want to help you reach the five-year shelf life so you can get the full value out of your battery.

Every building has a floor scrubber, to make sure the grime doesn’t gather. People are also happier when you scrub away a building’s allergens and germs, to reveal a beautiful floor underneath. You value your building’s cleanliness, especially for tile and wooden floors. In hospitals and larger retail stores especially, you want your floors to stay clean and hygienic.

Many floor scrubber batteries only last a year, despite having a five-year life cycle. This can happen. If your battery dies, then nothing gets cleaned, and it causes a delay to wait for a new one. We can assist in preventing these delays. Knowing your maintenance can save on batteries, which in turn can save on retailer costs.

Golf carts are mainly for personal use and golf courses. They help golfers and their caddies navigate to large holes, without having to climb up and down courses. In warm climates and on islands, they can become useful transportation. In small towns with temperate climates, they’re used except in the winter, and the batteries go flat due to sitting in a garage for several months. When that happens, people who want to drive their golf carts in the spring find themselves with dead batteries and having to buy new ones quickly. This can lead to golf cart batteries going out of stock.

We have batteries that can power your golf carts available for all seasons so that you will never run out or find yourself in a sandpit, with our GC-150 batteries in stock. We can identify if you need batteries for a 36 or 48-volt golf cart. And we’ll make sure your battery doesn’t die on you because of heavy snowdrifts and an idle vehicle

Shop Wholesale Deep Cycle Batteries at PS Janitorial

At Performance Systems Janitorial, we want you the customer to receive the right fit on your battery at the most affordable price. In addition, our experts know how to get the most energy out of your batteries. We can provide free shipping on four batteries or more, and send up to 48.

Contact us today.