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Shenzhen Topband Battery Co., Ltd

A professional manufacturer of LiFePO4 battery / lithium iron phosphate, dedicated to designing, researching, manufacturing, and exporting LiFePO4 batteries( cell & pack & energy storage system) to

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48V 20Ah Rechargeable Lifepo4 Battery 2000 Times Cycle Life IP65 Rating

    Buy cheap 48V 20Ah Rechargeable Lifepo4 Battery 2000 Times Cycle Life IP65 Rating from wholesalers
     
    Buy cheap 48V 20Ah Rechargeable Lifepo4 Battery 2000 Times Cycle Life IP65 Rating from wholesalers
    • Buy cheap 48V 20Ah Rechargeable Lifepo4 Battery 2000 Times Cycle Life IP65 Rating from wholesalers
    • Buy cheap 48V 20Ah Rechargeable Lifepo4 Battery 2000 Times Cycle Life IP65 Rating from wholesalers
    • Buy cheap 48V 20Ah Rechargeable Lifepo4 Battery 2000 Times Cycle Life IP65 Rating from wholesalers

    48V 20Ah Rechargeable Lifepo4 Battery 2000 Times Cycle Life IP65 Rating

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    Brand Name : Topband
    Model Number : TB4820F-T110A-5G
    Certification : MSDS, UN38.3
    Price : USD
    Payment Terms : T/T; , L/C
    Supply Ability : 3GWH/Year
    Delivery Time : 2~3 weeks for sample, 4~6 weeks for bulk order after payment
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    48V 20Ah Rechargeable Lifepo4 Battery 2000 Times Cycle Life IP65 Rating

    Topband Integrated 48V 20Ah LiFePO4 Battery Power system for 5G base station


    1. General Information


    This specification defines the performance of rechargeable LiFePO4 battery pack TB4820F-T110A-5G manufactured by Shenzhen Topband Battery Co., Ltd, describes the type, performance, technical characteristics, warning and caution of the battery pack.


    2. Specification


    NO

    Items

    		TB4810F-T110A-5GTB4820F-T110A-5GTB4830F-T110A-5G
    Battery specification
    2.1Normal capacity10Ah20Ah30Ah
    2.2Nominal energy512Wh1024Wh1536Wh
    2.3DC discharge nominal voltage51.2Vdc (LFP-16S)51.2Vdc (LFP-16S)51.2Vdc (LFP-16S)
    2.4Rang of DC discharge voltage58.4~40Vdc58.4~40Vdc58.4~40Vdc
    2.5Internal resistance≤200mΩ@1kHz AC≤100mΩ@1kHz AC≤100mΩ@1kHz AC
    2.6DC normal charge voltage58.4±0.2Vdc58.4±0.2Vdc58.4±0.2Vdc
    2.7DC float charge voltage55.2±0.2Vdc55.2±0.2Vdc55.2±0.2Vdc
    2.8Allowed MAX charge current10Adc20Adc30Adc
    2.9Charge limit5Adc5Adc5Adc
    2.10Recommended charge current≤5Adc≤10Adc≤15Adc
    2.11Allowed MAX discharge current10Adc20Adc30Adc
    2.12End of discharge voltage40Vdc40Vdc40Vdc
    2.13

    Operation temperature

    		Charge0～45℃0～45℃0～45℃
    Discharge-20～55℃-20～55℃-20～55℃
    2.14

    Self-discharge rate

    Residual capacity

    ≤3%/Month;

    ≤15%/ year

    ≤3%/Month;

    ≤15%/ year

    ≤3%/Month;

    ≤15%/ year

    Recover capacity

    ≤1.5%/Month;

    ≤8%/ year

    ≤1.5%/Month;

    ≤8%/ year

    ≤1.5%/Month;

    ≤8%/ year

    Power specification
    2.15input nominal voltage220Vac220Vac220Vac
    2.16rang of input voltage176Vac~270Vac176Vac~270Vac176Vac~270Vac
    2.17output nominal voltage53.5Vdc53.5Vdc53.5Vdc
    2.18rang of output voltage43~58Vdc43~58Vdc43~58Vdc
    2.19output current≤10Adc≤10Adc≤30Adc
    2.20rang of battery charge voltage43~58V43~58V43~58V
    2.21battery charge current≤30A≤30A≤30A
    2.221 normal output power11500W(176~280Vac)1500W(176~280Vac)1500W(176~280Vac)
    2.25output efficiency≥93%≥93%≥93%
    2.26power factor0.950.950.95
    2.27AC input current≤10Aac≤10Aac≤10Aac
    2.28range of input frequency45~65HZ45~65HZ45~65HZ
    2.29Input under voltage protection70~80Vac70~80Vac70~80Vac
    2.30Input under voltage protection recovery80~90Vac80~90Vac80~90Vac
    2.31Input over voltage protection265~275Vac265~275Vac265~275Vac
    2.32Input over voltage protection recovery290~300Vac290~300Vac290~300Vac
    2.331 Output current limit protection point 120~25A(176~280Vac Input)20~25A(176~280Vac Input)20~25A(176~280Vac Input)
    2.34Output current limit protection point 210~13A(90~175Vac Input)10~13A(90~175Vac Input)10~13A(90~175Vac Input)
    2.35Output over voltage protection point59~62V59~62V59~62V
    2.36Short Circuit ProtectionLong-term short circuit, self-recoveryLong-term short circuit, self-recoveryLong-term short circuit, self-recovery
    2.37Over-temperature protectionSelf-recoverableSelf-recoverableSelf-recoverable
    2.38Efficiency≥92%≥92%≥93%
    System specification
    2.39DimensionW 400±3 mmW 500±3 mmW 500±3 mm
    H 500±3 mmH 400±3 mmH 400±3 mm
    D 230±2 mmD 165±2 mmD 185±2 mm
    2.40IP ratingIP65IP65IP65
    2.41WeightAbout 15KgAbout 20KgAbout 30Kg
    2.42Output rating600W1000W1500W
    2.43rang of AC input voltage176Vac~270Vac176Vac~270Vac176Vac~270Vac
    2.44AC INPUTONE LINEONE LINEONE LINE
    2.45DC output voltage range54.5±0.5Vdc54.5±0.5Vdc54.5±0.5Vdc
    2.46AC OUTPUTTWO LINETWO LINETWO LINE
    2.47Shellaluminumaluminumaluminum
    2.47

    Storage environment

    		≤1month-20～+60℃,5～75%RH-20～+60℃,5～75%RH-20～+60℃,5～75%RH
    ≥3month-10～+45℃,5～75%RH-10～+45℃,5～75%RH-10～+45℃,5～75%RH
    Recommend environment15～35℃,5～75%RH15～35℃,5～75%RH15～35℃,5～75%RH

    3. Circuit Protection


    The batteries are supplied with a LiFePO4 Battery Management System (BMS)that can monitor and optimized each single prismatic cell during charge & discharge, to protect the battery pack overcharge, over discharge, short circuit. Overall, the BMS helps to ensure safe and accurate running.


    Test itemContentCriterion
    Over chargeOver-charge protection for each cell3.75±0.03V
    Over-charge release for each cell3.60±0.05V
    Over-charge release methodUnder the release voltage
    Over dischargeOver-discharge protection for each cell2.50±0.05V
    Over-discharge release for each cell2.80±0.1V
    Over-discharge release methodCharging
    Over currentDischarge over current protection380A±20A,delay time 2±0.2s

    Battery

    temperature

    		Battery Over temperatureProtection @65±5℃, Release @55±5℃
    Charge lower temperatureProtection @-0±5℃, Release @5±5℃
    Heat controlCharging heatingSartheating at 0 °C, stops heating at 10 °C.
    Discharging heatingStart heating at -20 °C, stop heating at -10 °C.

    4. Dimensional Drawing


    Product Tags:

    lifepo4 prismatic cells

      

    lithium iron phosphate cells

      
    Quality 48V 20Ah Rechargeable Lifepo4 Battery 2000 Times Cycle Life IP65 Rating for sale

    48V 20Ah Rechargeable Lifepo4 Battery 2000 Times Cycle Life IP65 Rating

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