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[Like New] Power Queen 12V 50Ah Deep Cycle Lithium Battery

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    [Like New] Power Queen 12V 50Ah Deep Cycle Lithium Battery

      6 in stock

      $179.99$101.19

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        • FEATURES

        • SPECS

        • FAQ

        • REVIEWS

        the application scenarios of Power Queen 12V 50Ah Lithium Battery
        long-lasting LiFePO4 battery with grade A cell
        industry-leading BMS
        various ways to recharge, never runs out of power
        13x cycle times longer than lead-acid batteries
        the Application Scenarios of 12V 50A lithium battery
        Power Queen 12V 50A lithium battery in 2P2S
        12V 50A lithium power for anytime, anywhere

        SPECS

        BATTERY
        Cell Type:
        LiFePO4
        Warranty:
        5 Years
        Cycle Life:
        4000 cycles at 100% DOD, 6000 cycles at 80% DOD, 15,000 cycles at 60% DOD
        Nominal Voltage:
        12.8V
        Rated Capacity:
        50Ah
        Energy:
        640Wh
        Max. Expansion (Parallel & Series):
        4P4S
        Internal Resistance:
        ≤40mΩ
        Certifications:
        UL, FCC, CE, RoHS, UN38.3
        BMS
        BMS:
        50A
        Max. Continuous Output Power:
        640W
        Max. Continuous Charge Current:
        50A
        Max. Continuous Discharge Current:
        50A
        Max. Discharge Current 5 Seconds:
        100A
        CHARGE
        Charge Method:
        CC/CV
        Charge Voltage:
        14.4V ± 0.2V
        Recommend Charge Current:
        14.4V ± 0.2V
        TEMPERATURE
        Charge Temperature:
        0℃ to 50℃ / 32℉ to 122℉
        Discharge Temperature:
        -20℃ to 60℃ / -4℉ to 140℉
        Storage Temperature:
        -10℃ to 50℃ / 14℉ to 122℉
        Low-Temperature Protection:
        N/A
        Low-Temperature Charging Protection Auto Recovery:
        N/A
        SELF-HEATING
        Heating Temperature:
        N/A
        Approx. Heating Time:
        N/A
        OTHERS
        Terminals:
        M8 bolts
        Weight Approx.:
        11.57 lbs
        Size:
        L7.79*W6.53*H6.69 inch
        Housing Material:
        ABS
        Protection Class:
        IP65

        FAQ

        Q: Which lithium battery lasts the longest?

        A:

        When it comes to battery longevity, lithium iron phosphate (LiFePO4) batteries lead the pack. They can last up to 4,000 to 5,000 cycles before their capacity noticeably decreases, making them one of the longest-lasting lithium battery types available. This makes them perfect for users who need durability and long-term reliability. If you're looking for a dependable option, our LiFePO4 batteries are designed for extended use and consistent performance. With a strong casing and high cycle life, these batteries are an excellent investment for anyone prioritizing longevity.

        Q: How to test a 12V lithium battery?

        A:

        Testing a 12V lithium battery is simple with a multimeter. Set the multimeter to DC voltage, then connect the positive and negative probes to the corresponding terminals of the battery. A fully charged 12V lithium battery should show a reading between 12.8 and 13.4 volts. If the reading is lower, it could mean the battery is partially discharged or may be starting to degrade. Regular testing helps ensure your battery remains in top condition, preventing unexpected power issues. If you're unsure or need help, feel free to contact us, and we’ll be happy to assist you with testing and battery maintenance tips.

        Q: How can you tell if a lithium battery is bad?

        A:

        There are several signs that indicate your lithium battery may be going bad. Physically, you might notice swelling, leakage, or unusual heat. If the battery starts to bulge or gives off a strange smell, it's time to stop using it immediately. Performance issues, such as the battery not holding a charge as well as it used to, can also indicate the battery's nearing the end of its life. Additionally, corrosion around the terminals or damaged wiring can signal trouble. If you encounter any of these issues, we recommend replacing the battery to avoid potential safety hazards.

        Q: Can you overcharge a 12V lithium battery?

        A:

        Yes, it is possible to overcharge a 12V lithium battery, but modern lithium batteries are usually equipped with protection systems to prevent this. Overcharging can generate excessive heat, leading to a condition called thermal runaway, which can cause the battery to overheat and, in extreme cases, catch fire or explode. To avoid this, it's crucial to use the correct charger and follow proper charging practices. Our batteries, for example, come with built-in safeguards to ensure they operate safely and efficiently, but it's always important to handle them with care.

        Q: What is the biggest problem with lithium batteries?

        A:

        The main concern with lithium batteries is their sensitivity to heat. If charged too quickly or exposed to high temperatures, they can overheat, which may pose safety risks. This can include, in rare cases, fire or even explosion. While lithium batteries offer excellent efficiency and a long lifespan, the chemicals inside them are more flammable compared to other battery types. Additionally, they don't perform well in extremely hot or cold environments, which can affect their overall reliability. That’s why it's essential to follow proper usage and storage guidelines to ensure both safety and longevity.

        Q: What is the lifespan of a 12V lithium battery?

        A:

        A quality 12V lithium battery typically lasts between 2,000 and 5,000 charge cycles before its performance starts to degrade. Compared to other battery types, this offers a much longer lifespan. To maximize the life of your battery, avoid extreme temperatures, as these can significantly impact its longevity. With proper care and storage, you can expect several years of dependable performance before needing to consider a replacement. Keeping the battery charged and stored in moderate conditions will further help extend its life.

        Q: What is the difference between 12V regular and 12V deep cycle ?

        A:

        The main difference between a 12V normal battery and a 12V deep cycle battery is how they deliver power. A normal battery, like a car battery, is designed to provide a quick burst of high power to start an engine, but it can’t handle deep discharges well. In contrast, a deep cycle battery is built with thicker plates and is designed to provide steady power over a longer period. It can be discharged and recharged many times without damage, making it ideal for applications like solar power systems or RVs, where consistent energy over time is needed.

        Q: Why is 12V so popular?

        A:

        12V lithium batteries are popular because they are compatible with many common devices and systems, including cars, boats, and solar setups. Their popularity comes from the fact that 12V has been the standard for a long time, especially in vehicles. Lithium batteries offer a better alternative to older battery types because they are lighter, last longer, and perform more efficiently. This makes 12V lithium batteries a preferred choice for modern applications that need reliable and consistent power.

        REVIEWS

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