Lithium Battery Knowledge

Unlock the power of 12-volt Lithium Battery Knowledge, your comprehensive guide to everything you need to know!

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  • Are 12-volt lithium batteries safe to install & use?

  • What is the lifespan of a 12-volt lithium battery?

  • How do I properly charge a 12-volt lithium battery?

  • How do12-volt Lithium Deep-Cycle batteries compare to AGM Lead Acid Deep-Cycle batteries?

  • What are the common applications for 12-volt lithium batteries?

  • What maintenance is required for 12-volt lithium batteries?

Are 12-volt lithium batteries safe to install & use?

Lithium: IEC Certification

If you're considering purchasing a 12-volt lithium battery for Camping, Caravanning, or 4WD-ing in Austr….

  • If you're considering purchasing a 12-volt lithium battery for Camping, Caravanning, or 4WD-ing in Australia, the foremost consideration should be ensuring it carries IEC certification. In Australia, the body responsible for regulating IEC certification, among other electrical products, is the "Electrical Regulatory Authorities Council - ERAC."

    In today's market, with an influx of lithium imports from various sources, the lack of transparency regarding their composition and adherence to stringent testing protocols, such as heat testing and charge/discharge regulation, is a significant concern.

    The solution to this uncertainty lies in two key steps:

    • Firstly, opt for a lithium battery from a brand with a well-established reputation for quality and reliability.

    • Secondly, ensure that the lithium battery you choose bears Australian IEC certification. Look for the following certifications:

    IEC 62619: This certification assesses the safety and performance of the entire lithium battery, including all cells and the Battery Management System (BMS).

    IEC 62133/UL: This certification ensures the safety and overall performance of the individual cells within the battery.

    It's essential to verify that the certification is prominently displayed on the battery itself and is also listed on the manufacturer's website for added assurance

Lithium: Fire & Safety

We've all heard the alarming tales of lithium batteries igniting, leaving many of us hesitant, especially in industries like the Outdoor….

  • We've all heard the alarming tales of lithium batteries igniting, leaving many of us hesitant, especially in industries like Outdoor Camping, 4WD, & Caravan, where safety is paramount.

    However, it's crucial to distinguish between various lithium battery types. Many reported lithium fire incidents involve inexpensive, low-quality batteries found in products such as kids' scooters. It's important to understand that many of these products lack regulation to prevent such issues.

    It's imperative to recognise that reputable lithium batteries designed for outdoor recreational industry use, such as those in camping, 4WD, and caravan applications, adhere to stringent safety standards and incorporate a built-in BMS (Battery Management System). A BMS acts as a miniature computer, overseeing critical aspects of your lithium battery's operation, including overcharging, discharging, temperature, and the likes of short-circuit protection. Should any irregularities occur, a high-quality lithium battery's BMS will intervene and deactivate, ensuring a safer experience for outdoor enthusiasts.

    NOTE:

    • With the exception of custom-built energy systems for 4WDs, camper trailers, and caravans (or the like), a BMS should never, or rarely, be external to the lithium battery; it should be integrated within the battery itself.

    • It's crucial never to install a secondary auxiliary lithium battery under the Bonet of a vehicle. Lithium batteries require cooler, more controlled temperatures for optimal performance and safety.

Lithium: Installing

As of 2023, new rules and regulations have been implemented in Australia regarding the installation of lithium batteries in recreational vehicles such a….

  • As of 2023, new rules and regulations have been implemented in Australia regarding the installation of lithium batteries in recreational vehicles such as caravans, 4WDs, and camper trailers.

    Here's a brief overview:

    • When fitting a NEW lithium battery and energy system into a recreational vehicle like a camper trailer or caravan for the first time, it must be both sealed internally of the vehicle, and vented to the outside of the vehicle.

    • If you are replacing a NEW lithium battery within an existing built-in battery system, such as in a camper trailer or caravan, it can typically be replaced as is.

    DISCLAIMER: Before installing lithium batteries into your recreational vehicle, it is imperative to comply with the rules and regulations established by the relevant governing bodies in Australia. Adherence to safety standards outlined by organisations like the Federal Department of Infrastructure, Transport, Regional Development and Communications, and the Australian Motor Vehicle Certification Board is essential to ensure the safe operation of your vehicle and meet legal requirements. Failure to comply with these regulations may pose safety risks and result in legal consequences. Always consult with appropriate authorities or seek professional advice when modifying your recreational vehicle with lithium batteries.

What is the lifespan of a 12-volt lithium battery?

Lithium Battery Lifespan

The lifespan of a 12-volt lithium battery in the outdoor recreational vehicle market can fluctuate based on numerous factors. These factors include the batt…

  • The lifespan of a 12-volt lithium battery in the outdoor recreational vehicle market can fluctuate based on numerous factors. These factors include the battery's quality, chemistry, usage patterns, maintenance routines, and the environmental conditions it operates in.

    Typically, top-tier lithium batteries crafted for outdoor recreational vehicles boast a lifespan of 5 to 10 years, or possibly even longer when maintained correctly. Manufacturers of premium lithium batteries often back their products with warranties spanning for 3-5+ years, underscoring their confidence in the battery's durability and enduring performance.

Influencing Lithium Longevity

Various factors influence the lifespan of a lithium battery, with usage patterns, charging habits, and environmental conditions playing significant roles. Prioritising proper maintenance….

  • Various factors influence the lifespan of a lithium battery, with usage patterns, charging habits, and environmental conditions playing significant roles. Prioritising proper maintenance and care is crucial to maximise the battery's longevity. Understanding these variables empowers users to make informed decisions to enhance the efficiency and effectiveness of their battery-powered devices.

    Key considerations include:

    • Usage Patterns: Regular deep discharges or extensive use can diminish battery lifespan over time.

    • Maintenance: Adhering to proper charging practices, managing temperatures effectively, and conducting routine maintenance tasks can help prolong battery life.

    • Environmental Conditions: Exposure to extreme temperatures, high humidity levels, and other environmental stressors can impact battery performance and overall lifespan.

    • Quality: Investing in high-quality lithium batteries featuring robust construction and advanced Battery Management Systems (BMS) often results in longer-lasting performance compared to cheaper alternatives.

How do I properly charge a 12-volt Lithium battery?

240-volt Lithium Chargers

Given the rapid pace of technological advancement, many modern 240-volt (mains power) battery chargers are designed to be plug-an….

  • Given the rapid pace of technological advancement, many modern 240-volt (mains power) battery chargers are designed to be plug-and-play, automatically adjusting to accommodate various battery chemistries, including lithium.

    However, this isn't always the case. If you're in need of a charger for lithium batteries, it's essential to ensure it's specifically labeled as Lithium Compatible.

    It's worth noting that in the Outdoor Recreational Vehicle Market, two primary lithium battery chemistries prevail: Lithium Ion and Lithium LiFePO4 (LiFePO4 being the most esteemed and prevalent today). When selecting a 240-volt lithium battery charger, it's imperative to opt for a charger compatible with Lithium LiFePO4 exclusively. Such a charger will effectively charge both Lithium Ion and LiFePO4 batteries. Conversely, a Lithium Ion charger is not suitable for charging a LiFePO4 lithium battery.

12-volt Dc-Dc Lithium Chargers

Many of today's modern DC-DC 12-volt chargers are versatile, capable of charging various battery chemistries, including lithium. However, it's cruc….

  • Many of today's modern DC-DC 12-volt chargers are versatile, capable of charging various battery chemistries, including lithium. However, it's crucial to pre-set these chargers to the desired battery chemistry in advance.

    Some DC-DC chargers require specific pre dertermined wiring configurations to accommodate a particular battery chemistry (which can be a little inconvenient if you plan to switch battery types in the future). On the other hand, certain DC-DC chargers feature a convenient button on top, simplifying the selection of battery chemistry in a heart beat.

    NOTE:

    • A DC-DC charger acts as an translator for electricity, converting power from one type of battery or power source in your vehicle, to charge another type of battery (such as a second, dual, or auxiliary battery) efficiently and rapidly.

    • Most DC-DC chargers also integrate an MPPT solar controller, functioning as an all-in-one solution. If your vehicle has a solar panel installed on the roof, it can be wired into the DC-DC charger to regulate solar power as well.

    • While not all, the majority of modern DC-DC chargers are equipped to handle lithium battery charging, offering enhanced flexibility for various setups!

Charging Lithium With Solar

Similar to a 240-volt mains power charger, all solar panels require their own controller/regulator, capable of adjustment to accomm…

  • Similar to a 240-volt mains power charger, all solar panels require their own controller/regulator, capable of adjustment to accommodate specific lithium battery chemistries. These controllers managing the power going into & protecting the battery from the likes of overcharging, undercharging, high temperature & short circuit.

    Today's advanced solar controllers/regulators offer the flexibility to choose the battery type you're connecting to. In this case, it's essential to ensure compatibility with the specific lithium battery chemistry you intend to use.

    NOTE: With the majority of solar regulators available not only will you need to select "LITHIUM" as the type of battery your solar system will be charging, but you'll also likely need to specify the type of lithium battery, such as LifeP04 or Lithium Ion.

How do 12-volt LITHIUM Deep-Cycle batteries compare to AGM Lead Acid Deep-Cycle batteries?

Capacity: Lithium v AGM

The storage capacity of modern lithium batteries differs significantly from the equivalent old school AGM (Absorbent Glass Mat) lead-sealed batteries. In short, an AGM is about 6….

  • The storage capacity of lithium batteries differs significantly from AGM (Absorbent Glass Mat) lead-sealed batteries. In short, an AGM is about 60% of an equivalent Lithium. However, here are more key differences:

    • Energy Density: Lithium batteries typically have a much higher energy density compared to AGM lead-sealed batteries. This means that lithium batteries can store more energy per unit volume or weight, allowing them to provide higher capacities in a smaller and lighter package.

    • Useable Power: Lithium batteries can generally be run much lower than an AGM lead sealed battery without significantly impacting the lifespan. Lithium offers about 80-90% of usable power in its battery, while AGM lead-sealed batteries typically offers only around about 50%.

    • Cycle Life: Lithium batteries typically have a longer life compared to AGM lead-sealed batteries. They can withstand a higher number of charge-discharge cycles before experiencing significant capacity degradation.

    • Charge Rate: Lithium batteries can be charged at a faster rate compared to AGM lead-sealed batteries, which generally have slower charge rates.

Run Time: Lithium v AGM

Here’s an excellent example highlighting the difference in power availability between a Lithium and an AGM Lead Sealed battery of equivalent size. Consider running a Bushman 12-volt fri…

  • Here’s an excellent example highlighting the difference in power availability between a Lithium and an AGM Lead Sealed battery of equivalent size.

    Consider running a Bushman 35-52 Litre 12-Volt camping fridge—the contrast in run time hours is striking!

    For comparison, we've utilised two batteries from the same brand (AMP-TECH) with identical amp hour capacities (100a/h):

    • AGM Lead Sealed: Approximately 42 to 50 hours of run time

    • LITHIUM: Approximately 66 to 80 hours of run time

    Disclaimer: The run times of BUSHMAN fridges powered by a 12-volt battery are closely estimated and may vary due to factors such as ambient temperature, fridge settings, battery condition, usage patterns, and load. Actual run times may deviate slightly from the provided estimates. Users are advised to regularly monitor their battery levels and adjust usage as needed to ensure optimal performance.

What are the common applications for 12-volt lithium batteries?

We're witnessing a surge in installations of lithium batteries for caravans, 4WDs, RV’s, and camper trailers. This trend is for the newfound ability allowing individuals to power lifestyle-enhancing appliances typically used at home, now seamlessly integrated into their camping experiences

Lithium: Coffee Machines

Previously, bringing a portable espresso machine camping meant lugging around a hefty 3000-watt (3kv…..

  • Previously, if you were to bring a portable espresso machine camping or in your caravan, it meant lugging around a hefty 3000-watt (3kva) petrol generator, along with fuel (NOTE: A petrol generator was required for the high power output needed to create heat in the coffee machine).

    However, with the emergence of Lithium batteries paired with a 12-volt inverter has revolutionised this scenario (Note: A 12-volt inverter turns the power of a 12-volt DC battery, into 240-volt AC output like your mains power at home).

    Today, campers & caravaners can enjoy a fresh espresso coffee while away on their remote off-grid adventure. Only now they can do that with the benefit of complete silence!

    Disclaimer: When considering a lithium battery designed to power a portable coffee machine, it is essential to thoroughly evaluate all relevant factors and requirements. This includes assessing the power needs of the coffee machine, understanding the specific voltage and current requirements, and ensuring compatibility with the battery's output specifications. It is advisable to consult with the manufacturer of both the coffee machine and the lithium battery to confirm compatibility and suitability for your intended use.

Lithium: Air Conditioners

Experience true comfort on your caravan adventures like never before! With the remarkable power of lithiu….

  • Experience true comfort on your caravan adventures like never before! With the remarkable power of lithium batteries, you can now enjoy running your caravan air conditioner even in places where petrol generators are prohibited (i.e. Such as many National Parks or after hours in some caravan parks).

    This breakthrough is a game changer for adventurers seeking to stay cool and comfortable while immersing themselves in nature. Having the ability to say goodbye to noisy generators and hello to uninterrupted tranquility has been a blessing in disguise for many!

    Disclaimer: Before purchasing, fitting & installing a lithium battery to suit your caravan air conditioner, it is essential to have a thorough understanding of all specifications and features, (i.e. particularly the compatibility with a high output lithium battery & low power draw / soft-start air conditioner). Always exercise caution and follow recommended guidelines for the best performance from you lithium battery & caravan air conditioner of choice!

Lithium: Charging Tech

Lithium batteries offer significant advantages for camping, four-wheel driving, and caravanning, espe….

  • Lithium batteries offer significant advantages for camping, four-wheel driving, and caravanning, especially with the growing number of devices used in these activities.

    This means campers and adventurers can power an increased number of devices, such as the likes of smartphones, laptops, portable 12-volt fridges, LED lights, torches, and navigation systems, without worrying about running out of battery power.

    Overall, the use of lithium batteries enhances the convenience, flexibility, and reliability of outdoor experiences, making them an essential investment for modern campers and travelers.

What maintenance is required for 12-volt lithium batteries?

Lithium Has Minimal Maintenance Required!

Maintaining a 12-volt lithium battery for outdoor recreational use, including camping, caravan, and 4WD applications, typically requires minimal upke….

  • Maintaining a 12-volt lithium battery for outdoor recreational use, including camping, caravan, and 4WD applications, typically requires minimal upkeep compared to traditional lead-acid batteries. Here's a basic maintenance guide:

    • Regular Inspection: Periodically inspect the battery for any signs of physical damage, corrosion, or loose connections. Ensure that the battery terminals are clean and securely tightened.

    • Temperature Management: While lithium batteries are more tolerant of temperature extremes compared to lead-acid batteries, it's still essential to avoid exposing them to extreme heat or cold for prolonged periods. If possible, store the battery in a cool, dry location when not in use.

    • Proper Charging: Use a lithium-compatible charger to charge the battery. Avoid overcharging or undercharging, as these can affect the battery's performance and lifespan. Follow the manufacturer's recommendations for charging voltage and current limits.

There’s A New Lithium Exception!

In the world of 12-volt lithium batteries, it’s a known fact that Lithium should NEVER be mounted under the Bonet of your vehicle & that’s because of th….

  • In the realm of 12-volt lithium batteries, it's widely understood that they should NEVER be mounted under the hood of your vehicle due to the heat sensitivity of lithium chemistry. HOWEVER, advancements in technology are rapidly changing this paradigm. What's particularly exciting is the emergence of all new High-Output lithium batteries designed specifically for starting vehicles:

    These cutting-edge batteries come with a host of benefits:

    • Advanced Insulation and Heat Resistance: They are fully insulated and engineered to withstand high temperatures, making them suitable for under-the-hood installation.

    • Enhanced Battery Management System (BMS): Featuring a new BMS design, these batteries can handle higher rates of charge and discharge, essential for starting your vehicle reliably.

    • Built-in Heat Sensors: Equipped with heat sensors throughout, these batteries are programmed to deactivate if temperatures exceed 80 degrees Celsius, ensuring safety and longevity.

    • Ultra-Lightweight Construction: With an average weight of 8-10kg, these batteries are significantly lighter than standard starting batteries, which typically weigh 25-30+kg.

    • Extended Lifespan: These lithium batteries are engineered to outlast traditional lead starting batteries by several years, providing long-term value and reliability.

    • Australian IEC Certification: They undergo rigorous testing and are certified by Australian IEC standards, guaranteeing quality and safety.

    With these innovations, the automotive industry is witnessing a transformative shift toward more efficient, durable, and reliable lithium battery solutions for vehicle starting applications.