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  • What is the low temperature technology of Li-ion battery?-Principles

    What is the low temperature technology of Li-ion battery?-Principles

    Aug , 26 2021
    EverExceed have recently introduced a new technology of low temperature Lithium iron phosphate battery, which can be charged even under 0°C and in negative temperature. In a series of 5 technical articles we are going to elaborately describe the details of this revolutionary technology. In this article we are going to talk about the “principle” of the low temperature technology lit...
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  • What is the low temperature technology of Li ion battery?-Permormance

    What is the low temperature technology of Li ion battery?-Permormance

    Aug , 26 2021
    What is the low temperature technology of Li ion battery? EverExceed have recently introduced a new technology of low temperature Lithium iron phosphate battery, which can be charged even under 0°C and in negative temperature. In a series of 5 technical articles we are going to elaborately describe the details of this revolutionary technology. In this article we are going to talk about the &ld...
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  • Why you can't choose a cheap lithium battery?

    Why you can't choose a cheap lithium battery?

    Aug , 26 2021
    As lithium batteries have grown in popularity, they have inadvertently created a significant issue that could rob consumers and businesses of thousands of dollars.Fuelled by a lack of regulation by Global Standards, a technology that is widely misunderstood and globalised has allowed battery cowboys to import cheap, inferior products that are faulty and potentially dangerous.These products underst...
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  • Aging of Lithium Batteries

    Aging of Lithium Batteries

    Aug , 26 2021
    Aging is an unavoidable process caused by side reactions present in all electrochemical devices including battery cells. It may result in significant changes of capacity and resistance of a device over time and must, therefore, be considered in the system layout phase (e.g., necessity of over-sizing initial capacity) as well as in the system operation phase (e.g., adapting maximum allowed cell dis...
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  • Battery technologies and trends for UPS applications

    Battery technologies and trends for UPS applications

    Aug , 26 2021
    Battery chemistries currently available for UPS backup include Lead-Acid, Lithium-ion (Li-ion) and Nickel-Cadmium. There are also non-battery technologies like flywheels and Super-Capacitors. However, this article focuses on the two types that currently dominate the data centre industry: Lead-Acid, which represent over 90 per cent of the UPS market share, and Li-ion, which is attracting increasing...
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  • SOC-OCV test for Lithium batteries

    SOC-OCV test for Lithium batteries

    Aug , 26 2021
    OCV is very important for SOC estimation. It is a function of cell SOC and temperature. There are two methods to measure the OCV, namely coulomb titration and voltage relaxation. The former discharges and charges the cell with the same low current while measuring the terminal voltage. The OCV is defined as the average value of the charge and the discharge terminal voltage. The latter determines th...
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  • Some common questions and their answers about the lithium batteries in UPS applications

    Some common questions and their answers about the lithium batteries in UPS applications

    Aug , 26 2021
    What are the primary benefits of switching to lithium based UPS batteries? The most common reason cited is the significantly longer service life. Lithium also provides a greater cycle life (the number of charge/discharge cycles ranges from extends into the thousands, versus approximately 500-600 for VRLA batteries), as well as a longer warranty. Furthermore, the lighter weight and smaller footprin...
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  • Life Expectancy for a Lithium Battery in a Stationary Application

    Life Expectancy for a Lithium Battery in a Stationary Application

    Aug , 26 2021
    One of the key attractions for moving to lithium batteries is the battery life being multiples of what is possible with lead-acid batteries. Yet, with limited operating data in UPS applications available today, it’s natural for potential users to question how long lithium batteries will actually last. To address this question, it’s necessary to first understand how lithium batteries de...
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  • The role of BMS for a UPS LFP battery pack

    The role of BMS for a UPS LFP battery pack

    Aug , 26 2021
    As a means of protection, most lithium battery systems of almost any string voltage require a battery management system (BMS) to maintain the cell operating conditions within the limits. These can range in complexity from just cell balancing to ones that monitor cell voltage; cell temperature and current; and, through the use of either semiconductor switches or relays, will disconnect the battery ...
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  • Important factors for choosing the best batteries for UPS backup power system

    Important factors for choosing the best batteries for UPS backup power system

    Aug , 27 2021
    Important electronics that help you to run your business can shut down during electrical surges or outages and brownouts. By implementing a battery backup or an uninterrupted power supply (UPS) you are able to avoid losing unsaved data or harming the electronics in many ways. Battery backup for UPS solutions are the best choice to protect your investments and valuable devices.Things to consider wh...
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  • How does Lithium Battery (LiFePO4) differ from Lead Acid Battery?

    How does Lithium Battery (LiFePO4) differ from Lead Acid Battery?

    Aug , 27 2021
    Lead acid battery technology is the traditional battery technology which have been using since many years whereas Lithium battery technology is called latest technology which is invented in recent era and continuously formulated and tested to further push the limits the of today’s battery technology.  Both of the batteries are used in same field such as Telecom industry, Solar / Wind en...
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  • How Does Design Life of a battery differ from Service Life?

    How Does Design Life of a battery differ from Service Life?

    Aug , 27 2021
    As an industrial battery charger manufacturer for 30+ years, a very common question we always hear from our new customers is that “how come if I buy a battery with 15-year design life, I get only 10 years or less from my battery?” We must discuss service life and understand how it differs from design life. First, let’s define service life of rechargeable batteries including Lead ...
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