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2U UPS Rechargeable LiFePO4 Battery Deep Cycle 48V 20Ah Topband

Categories UPS Rechargeable Batteries
Brand Name: Topband
Model Number: TB4820F-T110A
Certification: ISO9001, ISO14001, MSDS
Place of Origin: China
MOQ: 10pcs
Payment Terms: L/C, T/T
Supply Ability: 450Mwh/year
Delivery Time: 2~4weeks for samples; 4~6weeks for mass production
Packaging Details: standard export carton
Price: Negotiable
Material: LiFePO4
Norminal voltage: 48V
Norminal capacity: 20Ah
Cycle life: ≥2000 (100% DOD)
Dimension: 485* 88.5* 256mm
Weight: 12kg
Internal Impedance: ≤60mΩ
Warranty: 2 years
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    2U UPS Rechargeable LiFePO4 Battery Deep Cycle 48V 20Ah Topband

    2U UPS Rechargeable LiFePO4 Battery Deep Cycle 48V 20Ah Topband

    1. Deep cycle lithium battery 48V 20Ah feature

    • High energy density
    • High working voltage for single battery cells
    • Pollution-free
    • Long cycle life
    • No memory effect
    • Capacity, resistance, Voltage, platform time consistency is good
    • With short-circuit production function, safe and reliable
    • Factory price & High quality
    • Good consistency, low self discharge
    • Light weight, small size
    • High discharge rate
    • Quality and security guaranted,with CE,ROHS approval.
    • The lifepo4 battery pack is widely used for electric bicycle,golf car,electric bike,electric wheelchair,power tools,electric scooter,emergency light,etc

    2. Deep cycle lithium battery 48V 25Ah Specification

    NO.ItemsCharacteristicsTesting Methods
    1Nominal Voltage48VFollow
    2Nominal Capacity20AhFollow
    3Minimum Capacity19AhFollow
    4Battery internal ImpedanceInternal Impedance≤60mΩ,Internal Impedance Testing Machine( HIOKI 3555,1kHz )
    5Shipment Voltage51V~56VMulti-meter



    485* 88.5* 256mmVernier caliper
    7Working TemperatureCharge0~50℃,45~85%RHTemperature & Humidity Instruments



    ature & Humidity Range

    Short: above one month-20~+55℃,45~85%RHTemperature & Humidity Instruments
    Medium: above three months0~+45℃,45~85%RH
    Long:above one year+5~+30℃,45~85%RH
    9Allowed maximum continuous charge current30AMulti-meter
    10Allowed maximum continuous discharge current30AMulti-meter
    11Allowed maximum reverse charge voltageNO Allowed/

    Allowed maximum charge voltage

    13Discharge cut-off voltage40±1VMulti-meter
    14weightAbout:12 KGelectronic scale
    15Balanced function//
    16Display voltage


    (Precision 1%)

    Display current


    (Precision 2%)

    17Display capacity


    (Precision 10%)

    18CommunicationMaster RS232 Communication /Slave RS485/

    3. Deep cycle lithium battery 48V 25Ah Safety Test

    No.ItemsStandardsTesting Methods
    1Short-CircuitNONEProhibit output electrode short circuit
    2Over Discharge Protection TestThe battery should be no remarkable breakage, distortion. Appearance and charge are normal.Discharge the battery at the rate of 0.2C with the load of 30Ω for 24h . Charging for 10sec with specified adapter , and check the voltage(≥37V)
    3Impact TestThe battery should be no explosion or catch firePlace a full charged battery on a flat and put a stainless steel stick (Diamond 7.9mm) in the middle of the battery upright . Beat the steel stick with 9.1Kg

    4. Deep cycle lithium battery 48V 25Ah Dimension
    5. Application
    • Energy Storage System
    • Starter Battery
    • RV Camper/Caraven Battery
    • UPS Storage Battery
    • Forklift Battery
    • Golf Trolley/Cart Battery
    • EV Battery
    • Outdoor Portable Power Battery
    • Marine Battey
    • Battery Cell Application
    Quality 2U UPS Rechargeable LiFePO4 Battery Deep Cycle 48V 20Ah Topband for sale
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    To: Shenzhen Topband Battery Co., Ltd
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