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        UPS Battery

        Part number:

        76.8V 28.8Ah LFP UPS Battery

        Features:

        ? The service cycle life of LiFePO4 battery is nearly 10 times that of lead-acid battery and the comprehensive evaluation is higher.
        ? LiFePO4 battery supports high rate discharge and fast charging.
        ? LiFePO4 battery with the same specification and capacity, the volume is about 2/3 of that of lead-acid battery,and the weight is about 1/3.
        ? Able to withstand over-charge and over-discharge. No fire no explosion. Safe and reliable.
        ? PACK can conform to UL & CE standards.

        76.8V 28.8Ah LFP UPS Battery UPS Battery

        1.Specification of lithium ion battery storage

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        Item
        Parameter
        Model76.8V 28.8Ah LFP UPS Battery
        Energy(25℃/0.2C)2211.8Wh
        BMS functionUVP/OVP/OCP/OTP/SCP/Balance
        BMS schemeSoftware
        CommunicationRS485/RS232
        Charging current14A
        Max charging current28A
        Max continue discharging50A
        Internal resistance(fullycharged,25℃)≤160mΩ
        Approx.weight35Kg
        Charging modeCC-CV
        Max charging voltage87.6V
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        Item
        Parameter
        Self-discharge(25℃)3 monthRemaining capacity:95%
        Self-discharge(25℃)6 monthRemaining capacity:90%
        Self-discharge(25℃)12 monthRemaining capacity:85%
        Nominal operating25℃±3℃(77℉±5℉)
        Operating temperature(Discharge)-20℃~75℃(-4℉~167℉)
        Operating temperature(Charge)0℃~60℃(32℉~140℉)
        Operating temperature(Storage)0℃~40℃(32℉~104℉)
        Discharge cut-off voltage60V
        Cell materialLiFeP04
        Cell ModeIFR26650-36A/3600mAh
        Cell standardsCB/UL1642/BIS/UN38.3/RoHS
        Shell materialSPCC
        ApplicationLead-acid alternative,Uninterrupted Power Supply
        Designed calendar life(20℃)10 years

        2.Bock diagram of lithium ion battery storage

        The product adopts software protection scheme, supports RS485 and RS232 communication; adopts the SOC estimation method of ampere integral method combined with open circuit voltage method to make the SOC estimation result more accurate; supports single cell voltage monitoring function, temperature monitoring function, current monitoring function and equalization Functions, etc., make the product have excellent performance and excellent stability, and ensure the long-term safe use of the product.

        76.8V 28.8Ah LFP UPS Battery UPS Battery

        3.Outline Drawing of lithium ion battery storage

        Use PLB high-quality high-rate 26650 cells, support up to 20C discharge, strengthen over-current technology, and full-iron box packaging. The reinforced insulation design can meet the 6KV high voltage impact, effectively ensuring the safety of users. The module size is 570~650mm*438mm*86mm, with separate external ports, which is convenient to use.

        76.8V 28.8Ah LFP UPS Battery UPS Battery

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